Pentaxforums

Pentax Forums. 188,129 likes · 36 talking about this. www.PentaxForums.com is the ultimate hangout and resource for Pentax camera fans - we are the...

Posts: 12,285. D FA28-105 vs the other 3 Pentax 28-105 lenses. The D FA28-105 has gotten generally solid praise here on the forums since its release in 2016 for the K-1. As a walk around zoom the 28-105 range has been a favorite for years as demonstrated by this being Pentax's 4th autofocus version of a 28-105 lens.Pros: color rendition, clarity, sharpness, ease of handling. Cons: maximum aperture, autofocus (no limiter) Sharpness: 10 Aberrations: 10 Bokeh: 9 Autofocus: 8 Handling: 9 Value: 9 New or Used: New Camera Used: K-3 and K-50. my review of the D FA 50mm f2.8 Macro: Wow - what a lens...Jan 23, 2023 Monster Adapter LA-KE1 Pentax K to Sony E Lens Adapter Introduction. Originally announced in late October 2020, the Monster Adapter LA-KE1 was the first (and still only) native autofocus adapter for using Pentax K mount lenses on Sony E mount bodies. The adapter is of great interest to both Sony shooters wishing to use Pentax …About Pentax Forums. We are the ultimate Pentax resource and home of the largest and friendliest forum for Pentax users! Whether you're looking for reviews, want to share photos, or just need help, you've come to the right place. We also offer free photo space and a host of official and unofficial photo challenges … Look at Us - Awarded Photo of the Week. Photograph titled 'Look at Us' by 1stEverPentax selected as Pentax User's Photo of the Week. 22/01/2024 | Posted in News. SMC Pentax-M 50mm f/1.7 Lens Review. Fast, sharp 50mm M Series vintage lens from Pentax. John Riley reviews this easily adapted, widel... 18/01/2024 | Posted in Reviews. Announced on July 23, 2011, the Pentax Q is the first mirrorless interchangeable-lens camera from Pentax. Alongside the camera, five lenses were launched, as well as accessories including a polarizing filter, lens hoods, and an external optical viewfinder for the kit lens (01 Standard Prime).The Irix 21mm F1.4 is a manual focus ultra-wide-angle lens designed for full frame. The lens feature a Pentax KA mount (automatic aperture control) with no aperture ring and it is weather sealed. Focusing is internal and there is a focus lock feature. The lens has 15 optical elements. Of these 4 are ultra-low dispersion glass elements, 4 are ...Cons: Plastic mirror motor gear failure. Too many dials, switches & buttons. The Pentax MZ-S was released in February 2001 and it superseded the Z-1p/PZ-1p as Pentax’s the top of the line AF pro camera. The MZ-S remained in production until 2004, when all of Pentax’s 35mm film cameras were discontinued.

Manual vs Auto Focus lenses. Understanding available settings. Pentax K-5 & K-5 II - Discuss the Pentax K-5 IIs, K-5 II, and K-5 high-end 16.3 megapixel APS-C DSLRs in this forum.Pentax lens review database with reviews of Pentax lenses including K-mount, M42 screwmount, 645, 6x7, and DA digital lenses. Exhaustive Pentax lens listings with reviews and technical specifications of Pentax lenses. By cjfeola in Firmware Updates on Jun 23, 2023. Ricoh has just released a firmware update for the Pentax K-1 that adds a new Gold Custom Image profile, optimizations for the HD Pentax-FA 50mm F1.4 and SMC Pentax-FA 50mm F1.4 Classic, and stability improvements. The K-1 firmware update is here and the K-1 Mark II firmware update is here. In 2020, the company released a second prime following the same ethos: the HD Pentax-D FA* 85mm F1.4 ED SDM AW. Following the same guidelines as the 50mm, this new 85mm aims at being the pinnacle of portrait lenses on the K-mount. With a large size, high weight, and even higher price, the 85mm is a lens without compromises. PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-70 & KF Pentax K-70 & KF The place to talk about and get help with the Pentax K-70 and Pentax KF DSLRs. SMC/Super-/Auto-Takumar 55mm F2 lens reviews and detailed specifications. This 55mm lens existed in several variants as listed below. Pictured to the left is the Super TakumaJan 28, 2016 · By K David in Columns on Jan 28, 2016. Editor's note: Today we're happy to present an exclusive interview with Eric Hendrickson, an extremely talented Pentax repairman with decades of experience servicing Pentax cameras and lenses. He's gained a reputation on the forum as the go-to person for vintage Pentax SLR repairs and more.

Welcome to RicohForums.com! If you are looking for a place to discuss Ricoh or Pentax cameras or photo equipment, please proceed to our forum. You may also be interested in visiting the links above. We hope that you enjoy our site! Note that we are not officially affiliated in any way with Ricoh Imaging. Ricoh Imaging commpany is a leading ... Pentax Lenses. Below you will find the main index for our in-depth Pentax lens reviews, ordered by category. For more details on how lenses are scored, please visit our. Pentax K-3 III Flagship APS-C DSLR $1696 Review Forum Specs. Pentax K-3 III Monochrome Black-and-white Sensor $2196 Review Forum Specs. Pentax K-3 II Advanced DSLR Discont. Pentax camera review database with reviews of Pentax DSLRs and film SLRs as well as technical specifications. 10. 5,065. 3. Sticky: Order the Pentax K-3 III: Get one year of site supporter status (US) ( 1 2) Adam. 11-28-2021 08:38 AM. Best of Pentax Forums Newsletter December 13, 2023. Dec 13, 2023. PentaxForums.com is the ultimate Pentax resource designed to help you master your Pentax cameras and maximize your enjoyment of photography. Click to read Best of Pentax Forums Newsletter, by PentaxForums.com, a Substack publication with thousands of subscribers.

The star common sense media.

PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-3 & K-3 II Pentax K-3 & K-3 II Discuss anything and everything about the Pentax K-3 and K-3 II: Pentax's flagship APS-C DSLR series from 2013 to 2016. Log in or register to remove ads. Page 1 of 76: 1: 2: 3: 11: 51 PentaxForums.com → Digital Cameras → Pentax Mirrorless Cameras → Pentax Q Pentax Q This is the place to discuss the Pentax mirrorless Q system, which includes the Pentax Q-S1, Q7, Q10, and Q cameras. About Pentax Forums. We are the ultimate Pentax resource and home of the largest and friendliest forum for Pentax users! Whether you're looking for reviews, want to share photos, or just need help, you've come to the right place. We also offer free photo space and a host of official and unofficial photo challenges …Sharp, fast aperture, handles flare well, well built, weather sealed. IMO its limitations are bulk and awkward filter usage. Samyang/Rokinon offer several prime full frame lenses: 14mm/f2.8, 20/1.8, and 24/1.4. The 20 and 24 have filter threads. Irix and Venus Optics also have wide lenses for Pentax k-mount.The Q reference thread: Adapted Lenses. This is a centralized reference thread housing a database of experience and results of different adapted lenses that users have tested on their Q series cameras. Information that each Lens Review should have: description of your results, the camera used (Q, Q10, Q7 or Q-S1), recommendations for …

Pentax/Ricoh just announced that the upcoming compact film camera will be officially released this summer (2024) and will be designed for vertical-position shooting, … Pentax Review Home. We regularly post in-depth staff reviews and hands-on tests of the latest Pentax cameras and lenses. In addition, our forum members have posted thousands of user reviews throughout our many product databases. This camera is about the size of the much-coveted MX, albeit just a little taller. However, ergonomics are much better, and it's significantly lighter; weighing in at only 395g (13.9 oz). Compare that to 495g (1.091 lb) of the MX.The SMC Pentax 15mm provides the largest rectilinear, full-frame field-of-view ever delivered by a Pentax prime lens. Horizontally, 100 degrees can be captured by this heavy yet relatively compact lens. It features 4 built-in filters since no front filter thread is present. Initially this lens was produced using a slightly lighter optical ...Cons: some reservations about softness. Sharpness: 8 Aberrations: 9 Bokeh: 8 Autofocus: 9 Handling: 9 Value: 9 New or Used: New Camera Used: KP, K-50, K-3 II, K-7. The DA14 is one of my favorite lenses with the crop sensor Pentax. Having read the mixed reviews, I bought it with some initial hesitation. 65. 78. 453. 45. 02-19-2024. Utah Pentax Users Group. For Pentax shooters in Utah. We live in one of the most beautiful places on earth, and we shoot with some of the best glass on earth. Join our group for Utah gatherings and photographic discussion. PentaxForums.com → Digital Cameras → Pentax Medium Format Pentax Medium Format Discuss all aspects of the Pentax medium format system in this forum, including the digital Pentax 645Z & 645D and film Pentax 645 and 6x7 cameras. Founders Fund and Sequoia Capital India back UAE-based proptech startup Huspy in a $37 million Series A round. Founders Fund has made its first investment in the Middle East by bac...A LITTLE BIT OF HISTORY: Development of the solenoid in Pentax cameras - PentaxForums.com Manual: Solenoid Replacment Pentax K-30/50/500 + Discharge of flash-condenser - PentaxForums.com This thread is for the one and only 100% correct DSLR Japan-Solenoid only.Jul 3, 2017 Pentax KP Review Introduction. The Pentax KP is a 24 megapixel APS-C format DSLR camera launched in early 2017 as a premium mid-range model between the upper entry-level K-70 and flagship K-3 II. Three key aspects motivate the KP's design: compactness, customizability, and image quality. This makes it a … Greyheaded swamphen. Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. Get answers to your questions in our photography forums. Honestly, with your lenses, I would go for the K-3 III. I really imagine the K-3 III will match up pretty well versus the K-1 II. The K-1 would have a little better dynamic range at base iso and a little better high iso performance (I'm guessing the K-3 III will be improved over previous generation of APS-C cameras).

PentaxForums.com is the ultimate Pentax resource designed to help you master your Pentax cameras and maximize your enjoyment of photography. Click to read Best of …

There are a couple threads on Pentaxforums.com which may be useful, including a circuit diagram. The leaf switch I mentioned above is the main switch, if the cells drain even with switch open the problem is elsewhere.4 Hours Ago. 6,256. 69,485. Lens Sample Photo Archive. Pentax Sample Photo Search Engine. Ricoh Auto Rikenon 55mm f1.4... by pepperberry farm. 2 Days Ago.Ricoh Imaging has released firmware updates for the Pentax K-1 and Pentax K-1 Mark II, and separately for the K-3 III. This series of updates a new custom image preset called "Kyushu". This preset delivers slightly muted colors designed for pleasing images of autumn landscapes. In addition, a new premium feature called "Grad ND" has been added.Mar 11, 2023 · Pentax Equipment. Share photos and information about the Pentax equipment you own or have recently acquired. 202 topics. View the latest comment on the topic Silver System posted by Defragged. 11/11/2023 - 00:32. Ask questions, share knowledge and photos on our dedicated Pentax photography forums. Mar 1, 2024 · About Pentax Forums. We are the ultimate Pentax resource and home of the largest and friendliest forum for Pentax users! Whether you're looking for reviews, want to share photos, or just need help, you've come to the right place. We also offer free photo space and a host of official and unofficial photo challenges where you can test your skills. The Pentax KM was one of the three original K-mount cameras introduced by Pentax as a replacement for the Spotmatic family of screw mount cameras. The KM was basically a Spotmatic F with bayonet mount and a more modern look. From the Spotmatic F it inherited the beloved and easy to use center-the-needle metering at full open aperture.Introduction. The Pentax K-5 uses nearly the same construction as its predecessor, the K-7. There are 77 weather seals scattered throughout the body to protect it against dust, rain, snow, and cold temperatures up to -10 degrees Celsius. The body is made of a lightweight magnesium alloy, with an underlying rigid stainless steel …The K-3 III Monochrome. The SMC Pentax-FA 50mm F1.4 …. Classic. HD Pentax-FA 50mm F1.4. The K-3 III Monochrome Matte Black Edition. The GR III Diary …The Pentax MZ-3 is an upgraded version of the MZ-5N/ZX-5N SLR and was available only in select markets. It has a top shutter speed of 1/4000 s where the MZ-5N/ZX-5N tops out at 1/2000 s. Other than that, the cameras are identical. The control layout is classic with a shutter speed dial, an exposure compensation dial, levers for metering …

Apotheosis remove gems.

Florida gas crisis.

One of the biggest opportunities in the new space economy lies in taking the connectivity made possible by ever-growing communications satellite constellations and making that usef...NEW YORK, July 15, 2022 /PRNewswire/ -- MainStay CBRE Global Infrastructure Megatrends Fund (the 'Fund') (NYSE: MEGI) today announced the Fund's m... NEW YORK, July 15, 2022 /PRNew...PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-3 & K-3 II Pentax K-3 & K-3 II Discuss anything and everything about the Pentax K-3 and K-3 II: Pentax's flagship APS-C DSLR series from 2013 to 2016. Log in or register to remove ads. Page 1 of 76: 1: 2: 3: 11: 51PentaxForums.com → Digital Cameras → Pentax Medium Format Pentax Medium Format Discuss all aspects of the Pentax medium format system in this forum, including the digital Pentax 645Z & 645D and film Pentax 645 and 6x7 cameras. Log in or register to remove ads. Page 1 of 106: 1: 2: 3: 11: 51: 101With a total of 20 zooms and 17 primes as of early 2016, the Pentax DA series is the largest current Pentax lens series. DA lenses are designed for crop format (APS-C) digital SLR camera bodies. The series was launched in 2004 alongside the Pentax *ist D. All DA lenses support autofocus and automatic aperture control.Jun 1, 2016 · Introduction. Despite being over a decade into the digital era, Pentax entered the full-frame market with a bang. The new Pentax K-1 was the subject of endless discussion well before its release— and now that the camera is available, Pentax shooters across the world rejoice as they can make use of both old and new lenses on the full-frame format. PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-1 & K-1 II Pentax K-1 & K-1 II Discuss the Pentax K-1 and K-1 II full-frame DSLRs. Get our best forum account upgrade by becoming a Loyal Site Supporter through our holiday special! Log in or register to remove ads.Also this week, Site Supporter PhotoLady comes up with our new motto: It’s OK; it’s a Pentax. Read her story below in KP Didn’t Let Me Down. New Member krt …7. Advice Needed: Buying Second-Hand Analog and Pentax Q Cameras in Tokyo. Fila. 11-16-2023 07:40 AM. by LindsayP. 14. 812.Mar 21, 2016 · With a total of 20 zooms and 17 primes as of early 2016, the Pentax DA series is the largest current Pentax lens series. DA lenses are designed for crop format (APS-C) digital SLR camera bodies. The series was launched in 2004 alongside the Pentax *ist D. All DA lenses support autofocus and automatic aperture control. SMC Pentax-M 135mm f/3.5 Lens Review. 27/02/2024 | Posted in Reviews. The Birds - Awarded Photo of the Week. Photograph titled 'The Birds' by cardiffgareth selected as Pentax User's Photo of the Week. 26/02/2024 | Posted in News. Gritty Graveyard - Awarded Photo of the Week. 19/02/2024 | Posted in News. Rain … ….

Oct 14, 2016 Pentax K-70 Review Introduction. For most of the digital era, Pentax has maintained several distinct DSLR lines. At the top has been the line currently represented by the K-3 II—the prosumer line, offering the robust handling and powerful feature set of leading full-frame cameras, but built around an APS-C …The Pentax 'film simulation' effect. Users of Fujifilm digital cameras praise the 'film simulations' that are built in to various models -- classic films such as Provia and Velvia, each with its own distinct take on toning, saturation, vividness, and hue. Many users share their recipes for all sorts of subjects; there are comparisons to real ...7. Advice Needed: Buying Second-Hand Analog and Pentax Q Cameras in Tokyo. Fila. 11-16-2023 07:40 AM. by LindsayP. 14. 812.4 Hours Ago. 6,256. 69,485. Lens Sample Photo Archive. Pentax Sample Photo Search Engine. Ricoh Auto Rikenon 55mm f1.4... by pepperberry farm. 2 Days Ago.PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-1 & K-1 II Pentax K-1 & K-1 II Discuss the Pentax K-1 and K-1 II full-frame DSLRs. Get our best forum account upgrade by becoming a Loyal Site Supporter through our holiday special! Log in or register to remove ads.By PF Staff in Articles and Tips on May 20, 2016. The Pentax Tethered Capture Plug-In developed by Ricoh Imaging allows you to easily tether the Pentax K-1, K-1 II, KP, or 645Z using Adobe Lightroom. While tethered, photos you capture are instantly imported to your computer for viewing and editing! (camera list current as of May, 2018)This is the official PentaxForums.com Youtube channel! Subscribe for Pentax camera tutorials, reviews, and photography tips!Pentax lens review database with reviews of Pentax lenses including K-mount, M42 screwmount, 645, 6x7, and DA digital lenses. Exhaustive Pentax lens listings with reviews and technical specifications of Pentax lenses.Feb 9, 2017 · The KP is the first non-flagship since the Pentax K200D of 2008 to get a dedicated battery grip. The D-BG7 (sold separately) matches the feel of the KP's "large" interchangeable grip, and shares the camera's unique design and button layout. As designed, it makes the camera very easy to hold vertically. Pentax KP with grip. Pentax lens review database with reviews of Pentax lenses including K-mount, M42 screwmount, 645, 6x7, and DA digital lenses. Exhaustive Pentax lens listings with reviews and technical specifications of Pentax lenses. Pentaxforums, PentaxForums.com → Digital Cameras → DSLR-Specific Forums → Pentax K-70 & KF Pentax K-70 & KF The place to talk about and get help with the Pentax K-70 and Pentax KF DSLRs. , Description: The HD PENTAX-DA 18-50mm F4-5.6 DC WR RE launched in February 2015 was a welcome addition to the 18-50/55 mm range of zoom lenses for the APS-C format with its built-in autofocus motor for silent autofocusing. Focusing manually with the focusing ring engages the AF motor, which takes care of the focusing., The Pentax MZ-3 is an upgraded version of the MZ-5N/ZX-5N SLR and was available only in select markets. It has a top shutter speed of 1/4000 s where the MZ-5N/ZX-5N tops out at 1/2000 s. Other than that, the cameras are identical. The control layout is classic with a shutter speed dial, an exposure compensation dial, levers for metering …, This is the official PentaxForums.com Youtube channel! Subscribe for Pentax camera tutorials, reviews, and photography tips! , Click to viewMillions of homes have an Xbox 360 sitting in the living room, but if you're only using your 360 to game, you're missing out. With some free tools and a little elbow g..., The movie mode is lacking. On paper it ticks many boxes, but in use it is unimpressive. That is true, however, of many Pentax cameras, again with the exclusion of the K-3 III. Price is certainly a perk of the KF. At the time of writing, the camera sells for $696.95, a true bargain when comparing with entry-level mirrorless cameras., Sharpness: 8 Aberrations: 8 Bokeh: 6 Handling: 9 Value: 7 Camera Used: K-5. The A 24mm 2.8 is a good lens. Can't really match a more actual lens such as the DA 16-45mm but color rendition and contrast is excellent, a bit yellowish to my taste. For APS-C use I prefer the A28mm 2.8, less expensive and better performer., The first version of the Super Takumar 50mm F1.4 had 8 lens elements. Notice the cemented triplet with curved surfaces - very difficult and expensive to manufacture and it's said Asahi lost money on every copy sold; hence it didn't last very long., Pentax Articles Welcome to the PentaxForums.com Photography Article System! Below you will find categories containing a broad range of helpful Pentax and photography-related articles and tutorials., Nov 27, 2014 · Apply the coupon code at the bottom of the page linked above to instantly save 25% and get the new Pentax K-3 III eBook for $10 off, or get the Pentax K-1 / K-1 II, KP, K-3 / K-3 II, K-5 / K-5 II, K-70, K-S2, K-50, or Legacy (K-7, K-x, K20D, and K100D) eBooks for $5 off. After you complete checkout via PayPal or credit card, you'll instantly ... , Ricoh has announced the Pentax PF-85EDA, a compact waterproof spotting scope that will be available in February for a Manufacturer’s Suggested List Price of $1,299.95. The PF-85EDA has a large-aperture 85mm objective lens, and utilizes Extra-low Dispersion optical elements and the latest multi-layer coatings. The roof prism optical …, James O'Neill. My growing frustration with K1 autofocus. Background. I got my first Pentax, an MG, for Christmas in 1983, it was soon joined by an ME-Super: I shot with those through 80s and 90s, and was a laggard upgrading to Autofocus - I did very little photography in the late 90s, came back in the early 2000s, and bought a used MZ-5n (a ..., Pentax camera review database with reviews of Pentax DSLRs and film SLRs as well as technical specifications., Android Q Beta 2 is now available, and it adds a new batch of features for beta testers to try out. Android Q Beta 2 is now available, and it adds a new batch of features for beta ..., PentaxForums.com → Digital Cameras → Pentax Mirrorless Cameras → Pentax Q Pentax Q This is the place to discuss the Pentax mirrorless Q system, which includes the Pentax Q-S1, Q7, Q10, and Q cameras. , There are a couple threads on Pentaxforums.com which may be useful, including a circuit diagram. The leaf switch I mentioned above is the main switch, if the cells drain even with switch open the problem is elsewhere., Pentax Articles Welcome to the PentaxForums.com Photography Article System! Below you will find categories containing a broad range of helpful Pentax and photography-related articles and tutorials., The K-5 sensor is estimated to be 2-3 stops more sensitive than that of its predecessor, the K-7, meaning that a K-5 photo taken at ISO 6400 will look about as grainy than one taken at ISO 800 with the K-7. …, This is the official PentaxForums.com Youtube channel! Subscribe for Pentax camera tutorials, reviews, and photography tips! , ÖSTERREICH, REPUBLIKEO-ZERO COUPONS 2.11.2049 (AT0000A1PFF4) - All master data, key figures and real-time diagram. The Österreich, Republik-Bond has a maturity date of 11/2/2049 I1..., Jun 1, 2016 · Introduction. Despite being over a decade into the digital era, Pentax entered the full-frame market with a bang. The new Pentax K-1 was the subject of endless discussion well before its release— and now that the camera is available, Pentax shooters across the world rejoice as they can make use of both old and new lenses on the full-frame format. , Latest news on film project. January 3, 2024 • Pentax News and Rumors • 68 replies • 3412 views. subsea said — I just came across this: Pentax's new film camera …, Cons: some reservations about softness. Sharpness: 8 Aberrations: 9 Bokeh: 8 Autofocus: 9 Handling: 9 Value: 9 New or Used: New Camera Used: KP, K-50, K-3 II, K-7. The DA14 is one of my favorite lenses with the crop sensor Pentax. Having read the mixed reviews, I bought it with some initial hesitation., Jul 3, 2017 Pentax KP Review Introduction. The Pentax KP is a 24 megapixel APS-C format DSLR camera launched in early 2017 as a premium mid-range model between the upper entry-level K-70 and flagship K-3 II. Three key aspects motivate the KP's design: compactness, customizability, and image quality. This makes it a …, Sharpness: 8 Aberrations: 8 Bokeh: 6 Handling: 9 Value: 7 Camera Used: K-5. The A 24mm 2.8 is a good lens. Can't really match a more actual lens such as the DA 16-45mm but color rendition and contrast is excellent, a bit yellowish to my taste. For APS-C use I prefer the A28mm 2.8, less expensive and better performer., Pentax Forums. 185,414 likes · 56 talking about this. www.PentaxForums.com is the ultimate hangout and resource for Pentax camera fans - we are the Internet's largest …, The 135mm & 200mm focal lengths were the big sellers and Pentax made multiple lenses in each FL. There was also an M version of the 150mm lens, but in 1986 Pentax finally deleted the 150mm from their lineup. The K150/4 is a “meat & potatoes” lens, nothing fancy here, just a solid performer. The K150/4 is reasonably sharp, easy to focus …, Comprehensive listing of Pentax 645 lenses (Pentax 645 Zoom Lenses - Reviews and Specifications - SLR and Interchangeable Lenses), featuring Pentax medium format 645 lens reviews and 645 lens technical data., It turns out that protecting yourself from measles is actually pretty simple. With the recent frenzy of warnings from the US Department of Health about potential measles exposure i..., Having the right eye makeup tools can be just as important as having the right makeup. See what eye makeup tools you should add to your makeup kit. Advertisement You know those lit..., A LITTLE BIT OF HISTORY: Development of the solenoid in Pentax cameras - PentaxForums.com Manual: Solenoid Replacment Pentax K-30/50/500 + Discharge of flash-condenser - PentaxForums.com This thread is for the one and only 100% correct DSLR Japan-Solenoid only., The K-5 sensor is estimated to be 2-3 stops more sensitive than that of its predecessor, the K-7, meaning that a K-5 photo taken at ISO 6400 will look about as grainy than one taken at ISO 800 with the K-7. …, Pentax Forums. 185,414 likes · 56 talking about this. www.PentaxForums.com is the ultimate hangout and resource for Pentax camera fans - we are the Internet's largest …