As such, the purples, blues, yellows and greens that appear between the black tiles in the 645D's image are really there, as are the slight color patterns in the character's cloak. Its $10,000 price tag warrants that you treat it more like a Katana sword, leaving the Pentax 645D in its case until you're ready to use it. Yet neither Rob nor I had any trouble with the rather substantial grip. As always, we encourage readers to download and view our camera-direct files for their personal use -- but you might want to consider making a donation toward bandwidth costs using the buttons on the image-carrier pages; these are huge files! The crop above left shows the effect, a slight blurring of the edges in the red rosette pattern. Image quality is amazingly good, and we were quite conservative of our judgments on print quality. Shares. Very sharp, excellent detail. Pentax 645 vs Pentax 645n vs Pentax 645nii. Having all that extra body real estate allowed Pentax to give us the extra control we like to have. This rating puts the 645D below average of all digital single lens reflex cameras.In terms of its sensor … Pentax 645D review – Features The Pentax 645D uses a Kodak 40MP CCD sensor, which outputs at 7264×5440 pixels in 14-bit Raw (PEF or Adobe DNG) or JPEG. The 645D has a Camera Elo of 1586. Five years after announcing its development, and following a month-long online campaign trailing the launch, Pentax finally unveiled its much anticipated 645D medium format digital camera in March 2010. Though it's big, holding the Pentax 645D is really easy. Overall the Pentax 645D turns in a stellar performance worthy of a medium-format camera. ... Pentax 645D has external dimensions of 156 x 117 x 119 mm (6.14 x 4.61 x 4.69″) and weighs 1480 g (3.26 lb / 52.21 oz) (including batteries). It offers a resolution of 39.5 megapixel. At its base ISO of 200, the 40-megapixel Pentax 645D does better with our most troublesome red leaf fabric swatch than any camera to date. Like the company's APS-C flagship models, the 645D's images are stored on SD or SDHC cards (firmware 1.01 adds support for SDXC cards), but the Pentax 645D differs from its more compact siblings in offering two SD card slots to allow either automatic overflow, simultaneous backup or segregation of images by file type. The large tapered grip includes an infrared remote port, the front dial, and the same set of controls as you'll find on a Pentax SLR, including the Power switch surrounding the shutter release backed up by the EV and ISO buttons. Featuring an amazing 51.4 megapixels on a high-performance CMOS image sensor, the PENTAX 645Z assures super-high-resolution images with a stunningly realistic … NEW. Many points where the Pentax 645D varies significantly from its prosumer siblings - beyond the medium format lens mount and sensor, and the pro-friendly body with features such as a mirror lock-up knob - is in its variables relating to exposure. We had quite a … Cradling the camera in the left hand is also comfortable thanks to the large underbelly and chamfered left edge. You can make most of these adjustments via the top Status display or the rear LCD. Lowering noise suppression or processing RAW images would likely achieve even larger print sizes with ease. This means its new lenses have a 0.79x crop factor. … It's hefty, but the weight is well distributed, and the grip is just right for comfortable carry. Shooting. That's not fast, but remember that big mirror and huge sensor and it's not bad at all. ), Slow cycle times and burst mode (but not bad for resolution), Slow buffer clearing (doesn't take advantage of faster UHS-I cards), Minor pixel column sensor defects found on more than one sample. Moving the dial doesn't lock up the mirror as it once did on old mechanical cameras, but when you press the shutter release the mirror locks up and the camera beeps waiting for you to press the shutter release again. ISO 400 images are slightly soft at 36x48, but return to crispness at 30x40. It's a nice big, bright image, and you can easily see the Status display below the image without having to press your eye in too tight (my glasses do touch, but I don't have to press them into my eye socket, as I usually must). The back view shows just how aggressively canted is the Status LCD. For example, the sharp black/white contrast of the resolution chart often shows artifacts from the pixel-substitution used to fill in for faulty sensor pixels. Get answers to your questions in our photography forums. A digital medium format camera that at the time of its release, back in 2014, managed to bring a level of image quality that had previously only been available in the price range starting at 30 000+ USD, to the sub- 10 000 USD price range. Both cameras are equipped with a medium format sensor. Shutter lag is very good, with the Pentax 645D in single-area autofocus mode able to focus and capture an image in 0.164 second. Shutter speed ranges from 1/4,000 to 30 seconds plus bulb (with noise reduction after 30 seconds), where the APS-C models have a maximum 1/8,000 second shutter speed. The first digital version of the company's 645 medium format camera system, it features a 40MP, 44 x 33 CCD sensor, 921k dot 3.0"" LCD and is compatible with the existing 645 system lenses. Both cameras have Medium format sensors but Pentax 645Z has a 51.0 MP and Pentax 645D has a 40.0 MP resolution. by Michael R. Tomkins, Zig Weidelich, and Shawn Barnett That's 3x4 feet. For the first time, all of the fabric swatches show clearly visible threads, whereas only a few do on the 1Ds Mark III and D3X. Shadow detail is easy to rescue and you can even see the hair on their arms and legs. Counting game. While waiting for my 645z to arrive at my dealer, I spent several days reading reviews, speaking with other Pentax 645 users, shopping online, and comparing prices. We strongly recommend the Pentax 645D to anyone in need of a medium format camera. From the top it quickly becomes clear that this is a photographer's camera, replete with dials and buttons. Pentax 645D review Pentax's 40Mp medium format camera put to the test By Josie Reavely 25 November 2011. We weren't expecting to see so much more detail, though. The sound is what you'd expect a giant's camera to sound like: slower, more deliberate. A Portrait (Color Depth) score of … As you would expect with such a high overall score, the 645Z’s sub-scores are extremely good, indicating that it’s capable of capturing a huge range of colors and tones in a single file, while noise is controlled well. Something about its shape and balance makes its weight easier to take, and it even feels natural to one-hand for a short time. (The 645D's pixels are actually almost the same size as those of the D3x, but there are more of them to cover a given subject area, so the camera has more to work with, in separating image noise from subject texture. We don't post these, by the way, to tout one camera over another, but rather to show what 40 megapixels and the physically larger sensor can do. When working on a tripod you have a little more time to consider your options, and they're all clearly laid out before you. Given that the Pentax 645D is out of the realm of cameras we normally test, we went back and forth on whether to do a full image analysis, but we've decided to go forward. Print size is phenomenal, with ISO 100 and 200 images making excellent 36x48-inch prints, and ISO 1,600 shots making crisp 16x20-inch prints, which only have a little luminance noise in the shadows. The latter dial is particularly important for a camera like this, as quickly moving this dial is better than looking to a display to switch between selective points and center point. We've never seen so much detail from any camera we've tested, of course, including on the olive oil bottle, which appears to have much more texture than other cameras can reveal. This creates a bit crisper-looking image, if one that's less true to the almost microscopic detail captured by the Pentax 645D. The Pentax 645D has an RRP of £8999.99 for the camera body alone, or just shy of £10,000 to buy it along with the brand new D-FA 645 55mm f/2.8 AF (IF) SDM AW lens. In operation, the Pentax 645D's sophisticated 11-point autofocus system - which offers nine cross-type sensors - is fast and accurate when working in good light. Shedding some light on the sources of noise, Pentax US offers mail-in rebates on 645D medium-format DSLR and lenses, Just published - a quick Pentax 645D sample gallery, Pentax makes 645D Camera Grand Prix limited edition, Pentax releases firmware updates for K-5 and 645D, Pentax unveils 40MP 645D medium format DSLR, Canon EOS Rebel T8i (EOS 850D / EOS Kiss X10i), Olympus M.Zuiko Digital ED 12-100mm F4.0 IS Pro, Time for a re-invention for us older photographers, * The Weekly Image Thread 20 12 02 #505 *. Mini Challenge #609: What made a Vacation memorable? ISO 100 shots make excellent 36x48 inches; ISO 400 shots are sharp at 30x40 inches; and ISO 1,600 shots make great 16x20-inch prints. The four buttons on the left have some interesting functions, including adding a RAW shot to the next image, setting what kind of file you're recording on each of the 645D's two SD cards, and selecting a bracketing mode (you hold down the button and use the front dial to choose the mode, with the rear dial adjusting the magnitude). It also sports a unique pop-up flash, which the 645D does not. Burst shooting is possible at 1.1 frames per second for 15 JPEG or 13 RAW frames. ISO 100 images are what we'd call usable at 40x60 inches, certainly for wall display with some sharpening applied. As you'd expect given the target market (and the much greater sensor size and weight), there's also no in-body image stabilization. Pentax 645D. I bought a Pentax 645D off of Craig's List...(I know, Buyer beware) from a very talented professional photographer in San Francisco. Again, difficult to see in this shot at this size, the 645D can make large objects seem small. Auto-area AF mode raises the time to a still impressive 0.180 second. It was a nice diversion walking around town with the 645D capturing gallery shots, just as I do with considerably smaller cameras. Weather-sealed body. We are retrieving offers for your location, please refresh the page to see the prices. Posted on Nov 16, 2011 •, 5 images •
Note that the AF button is probably better positioned than on most SLRs, and the AE-L button is just a quick motion away in the other direction. We had to establish new maximum print sizes for the Pentax 645D, as it's the first 40-megapixel camera we've reviewed. Had my boys pause for a portrait while playing in the dirt. Pentax 645D Review In the Photography world, 35mm, or "full frame" is the standard by which nearly all cameras are judged. Shutter life is rated at 50,000 cycles, half that of the K-7 and K-5. It starts up quickly, about 0.7 second, and shuts down a little faster. It moves in huge steps that nevertheless make very fine adjustments, ranging from -3.5 to +2.0 in 35 steps! You've made an incredibly detailed photograph. In the end I bought six lenses online, all from Japan-based dealers on eBay. Check out Pentax 645d DA 625 25mm Wide Angle Lens (Old Model) reviews, ratings, features, specifications and browse more Pentax products online at best prices on Amazon.in. Pentax 645D review December 4, 2010. Price as Reviewed: £8,999.00. Up front, let’s go ahead and get this out of the way—spec-wise, all versions of the Pentax 645 are almost identical. In 1997 Pentax introduced the 645N, an autofocus version of the original 645, and re-released a similar range of autofocus “FA” series lenses to accompany it. Take a two Canon EOS 60D bodies, superglue them together, and that's the general size of the 645D. The development process was lengthy, and the specifications were subsequently updated to keep pace with a rapidly developing digital camera market, before the company's merger with optics giant Hoya Corp. led to the project being placed on indefinite hold. In October 2010, Pentax USA announced that the 645D would ship in the US market by the end of the year, priced at around US$10,000, and that this price tag would include automatic enrollment in Pentax's Professional Services Program, which offers access to a dedicated team of 645D specialists on weekdays (excepting holidays), from 7:30am to 4:30pm Mountain Time. 2020 Pixel Awards: X-T4 the biggest disappointment, Auto, 200, 400, 800, 1600 (100 with boost), Dario's desk (because I don't have one) by adriparro. Overall Rating: 5 Michael Topham Pentax 645D. To demonstrate this, check out the crop from our Still Life target above right, shot with noise reduction turned off to minimize the chance that the NR processing would hide the issue. With a greater selection of third-party software such as Adobe's Photoshop Lightroom beginning to offer provision for tethered shooting from other brands, awareness of the feature -- and of its absence in Pentax's cameras -- will likely continue to grow. Inexpensive when compared with other medium-format systems. This 40 million pixel medium format digital camera is priced high but performs well. (If you look really closely, you might be able to make out the errant pixel or two in the black drop-shadow under the gold trim, and again in the drop-shadow from the vertical stroke of the "F".). Exquisite detail in JPEGs, even more from RAW files, Superb per-pixel sharpness (but see Con regarding aliasing artifacts), Very good high ISO performance, though limited to only ISO 1,600, Supports two RAW formats, including industry standard DNG, Big, bright viewfinder with very good coverage, Dynamic range score for JPEGs not very good, Susceptible to moiré and "jaggies" due to lack of AA filter, Huge files (but hey, what do you expect? Something tells us it won't be the last, but for now the maximum tested print size is 40x60 inches. Check the Samples page for full resolution images. The first digital version of the company's 645 medium format camera system, it features a 40MP, 44 x 33 CCD sensor, 921k dot 3.0"" LCD and is compatible with the existing 645 system lenses. Eight creative modes like those in the K-7 and K-5 allow tuning of parameters like contrast, saturation, hue, sharpness, and more. In the case of the 645D, an artifact of this sort appears in our Viewfinder Accuracy test target images, at pixel column 2799. Pentax 645D review Pentax's 40Mp medium format camera put to the test By Josie Reavely 25 November 2011. Look and feel. The Pentax 645D is a DSLR (Digital Single Lens Reflex) camera that was announced in March 2010 and is equipped with a medium format sensor. The Pentax 645D maintains very impressive image quality as ISO rises, and though noise does increase, we were still able to produce large prints from its images. Best cameras and lenses Brand index Pentax Pentax Interchangeable Lens Cameras. This is the first digital medium format camera I have owned. PENTAX FA 645 35 mm f/ 3.5 AL. Available in Japan since May 2010, the medium format Pentax 645D digital SLR attracted strong demand in that market from 645 owners who'd patiently waited through the development process, and were finally rewarded with the combination of mighty resolution and a weather-sealed medium format body. Can you see the artifacts? 5. replies. Looking at the Pentax 645D from the upper right, you can see it's no ordinary SLR. So, let’s dive into my Pentax 645 review! It’s a 40-million-pixel, medium-format camera that handles like a DSLR. Autofocus: Noise/resolution: Metering: Features: AWB Colour: LCD viewfinder: Dynamic Range: Build/Handling: Manufacturer: Manufacturer: Pentax. Now, I don't recommend you take it to an amusement park for snapshots, nor wear it around your neck for a casual stroll. Weight is evenly distributed, and though the bulk of the body surrounds the mirror box, it's a largely hollow space, which helps offset the weight of the lens. Superb image quality. Half-pressing the shutter button focuses like any other AF camera, and squeezing it the rest of the way releases the camera's necessarily slow mirror and shutter mechanisms. With an overall DxOMark sensor scoreof 101 points, the Pentax 645Z has the second-highest-scoring sensor we’ve ever tested, beaten only by the 51.4Mp Sony sensor in the Hasselblad X1D-50c. There's likewise no live view or movie functionality, due to the choice of a CCD image sensor rather than a CMOS chip, with images being framed on a trapezoid prism viewfinder offering 98% field of view. Pentax has been making 645 cameras since 1984, or for over 25 years. Dirt to Art. Quite astonishing what 40 megapixels can do, especially on such a large sensor. (The JPEGs run 15-20MB each; the DNGs are 50-70MB.). ISO 200 shots are also quite good printed at 36x48. Pentax 645Z review A bit like a bigger version of the Pentax K-3 By Angela Nicholson 19 August 2014. The large mode dial locks with a button in the middle. ), As you can see, the Pentax 645D is capturing details in our Still Life shots never seen before on screen. At their base ISOs, both cameras turn out impressive results, but both also have trouble in the red channel--the Canon considerably more so than the Pentax. At 12 megapixels and 8.3 ounces, the Pentax Q is considerably smaller in many ways, yet still offers a 3-inch LCD and a full-size hot shoe. Disappointment of the year , really Tony? Archival. Mounted on the upper left of the lens housing is the Mirror Lockup dial. The transfer speed also moves along at quite a clip. Among the more obvious buttons are buttons like the Custom image button second from left below the Rear LCD. We especially appreciated its easy demeanor and ready controls that made us even more comfortable making adjustments than we are with 35mm and APS-C SLRs. Pentax 645D Comparison Review. It's really an amazing camera, with plenty of pixels to spare, and very high-quality optics. The camera will initially be available only in the Japanese market at a suggested retail price of ¥850,000 (~ US $9,400). Pentax later replaced 645D with 645Z. Material on this site may not be reproduced, distributed, transmitted or otherwise used without the prior written consent of The Imaging Resource. For this test we used the smc Pentax-FA 645 45mm F2.8 lens on the Pentax and the Nikon AF-S NIKKOR 35mm F1.4G lens on the Nikon to yield roughly the same field of view. It seems difficult to adjust at first, but using the side of my left thumb makes it very easy. At 44x33mm in size it’s smaller than a true 6×4.5cm frame but still 1.7 times larger than a full-frame (35mm) sensor. Based around a Kodak KAF-40000 CCD image sensor, the flagship Pentax 645D offers 40 megapixel resolution, and a 4:3 aspect ratio. There is no center indicator, so you just have to look through the viewfinder and make your image clear. News Reviews Articles Buying Guides Sample Images Videos Cameras Lenses Phones Printers Forums Galleries Challenges. The Pentax 645D is a colossal beast of a camera. The pressure is to make it worthy of the camera, and that's a good pressure to have. The corresponding values for the Pentax 645D are 36.3 x 27.2 inches or 92.3 x 69.1 cm for good quality, 29.1 x 21.8 inches or 73.8 x 55.3 cm for very good quality, and 24.2 x 18.1 inches or 61.5 x 46.1 cm for excellent quality prints. Pentax 645D Review vs. Nikon D3x Image Quality. Pentax 645D vs K-1 II. The buffer fills after 19 large fine JPEGs, taking 27 seconds to clear with a SanDisk Extreme III SDHC card. This 40 million pixel medium format digital camera is priced high but performs well. The Pentax 645Z was revolutionary upon its release. Like the K-7 and K-5, the Pentax 645D meters exposures with a 77-segment sensor offering three modes -- multi-segment, center-weighted or spot. By abijake, Mar 25, 2013. Bokeh. 11,194 KBytes per second to be exact, which is handy considering the massive file sizes. A remote release port is covered by a rubber flap just beneath that, and the rear infrared remote control sensor is just to the right. Pentax 645D Review - 645D Specifications. Body-only, the Pentax 645D is also heavier than the D3X at 52.2 ounces (1,480g) versus 43 ounces (1,220g). The metering mode dial is on the same axis, with only part of a ring jutting out on the left side of the camera. Switch to Continuous mode and you can get a Full JPEG or RAW+JPEG shot every 0.9 second, for a 1.1 frame per second capture rate. Very high-resolution 40-megapixel sensor; Plentiful controls with great placement; Excellent optical viewfinder; Dual SDHC card slots; Infrared remote sensors front and back. Below are some JPEG crops at default settings comparing the Pentax 645D to the current 35mm, full-frame resolution champs, the 21.1-megapixel Canon EOS-1Ds Mark III and the 24.5-megapixel Nikon D3X. That's really not so bad when you consider that 1Ds Mark III or D3x body starts at around $8,000. It certainly is a wonderful tool for documenting just about anything that will stand still long enough to be captured with it, and you'll get tons of detail. 24 images •
The corresponding ISO settings for the Pentax 645Z are ISO 100 to ISO 204800 (no boost). The Pentax 645D is available from select retailers in the US market from December 2010, priced at around US$10,000. We call this a "minor" sensor defect, because the results are actually incredibly hard to see in images of real-world subjects: If we didn't know what we were looking for and exactly where to look for it, we'd almost certainly never notice it. revealed that it had continued development. As you'd expect from its 40-megapixel resolution and medium format sensor size (actually, 44 x 33mm; somewhat smaller than the 56 x 41.5mm 645 film frame), the Pentax 645D captures phenomenal amounts image of detail.