Auto-area AF mode raises the time to a still impressive 0.180 second. In Playback mode, you can also switch easily between the two SD cards with the press of a button. From the front, you see the gaping hole created by the large lens mount on the 645D. In this review, we will be comparing 645Z and 645D, two Pro DSLR cameras by Pentax. I gave the camera to Dave to try, whose longer fingers typically bottom out on most SLRs, but the finger cutout is so deep his tips didn't even touch. We strongly recommend the Pentax 645D to anyone in need of a medium format camera. The corresponding ISO settings for the Pentax 645Z are ISO 100 to ISO 204800 (no boost). 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. Depending on card speed, saving to the dual cards can take some time, but I didn't even notice because I wasn't shooting rapid fire. It's interesting to note that the Nikon D3X actually seems to remove the colors between the mosaic tiles that are actually present in the subject. Shares. The Fujifilm GFX 50R and the Pentax 645D are two professional cameras that were announced, respectively, in September 2018 and March 2010. NEW. Amazon.in: Buy Pentax 645d DA 625 25mm Wide Angle Lens (Old Model) online at low price in India on Amazon.in. Archival. We will now take a look at various image quality parameters, as well as a look at how much (or little) depth of field you get with a medium format camera. High ISO performance is also quite good from the 645D, which is not too surprising given its 6 micron pixel pitch. By abijake, Mar 25, 2013. The GFX 50R is a mirrorless interchangeable lens camera, while the 645D is a DSLR. 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. It's a really big mirror, so it's good they gave the control its own physical switch. You've made an incredibly detailed photograph. Yet neither Rob nor I had any trouble with the rather substantial grip. I have been through many lenses in my searcrch for image quality. Sometimes, our test targets show minor sensor defects that are virtually invisible in real-world images. 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. … 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. 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. 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. It's really an amazing camera, with plenty of pixels to spare, and very high-quality optics. (The JPEGs run 15-20MB each; the DNGs are 50-70MB.). News Reviews Articles Buying Guides Sample Images Videos Cameras Lenses Phones Printers Forums Galleries Challenges. The Pentax 645Z was revolutionary upon its release. Surrounding the optical viewfinder is a large knurled ring for adjusting the diopter. Is the Pentax 645D a good camera? December 3, 2010; Updated October 18, 2011. As you'd expect given the target market (and the much greater sensor size and weight), there's also no in-body image stabilization. Superb image quality. The interface is very similar to other Pentax offerings, and the controls are all a photographer could want, with so much available via a dial or button, it's as if the camera wants to work as much as you do. Imaging Resource © 1998 - 2020. Something about its shape and balance makes its weight easier to take, and it even feels natural to one-hand for a short time. You don't want to be hanging this two-pound camera sideways on a ball head, to be sure, and you also don't want to have to buy an L-bracket, so Pentax built it right in. 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. When working on a tripod you have a little more time to consider your options, and they're all clearly laid out before you. ... 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). Pentax 645D Comparison Review. Material on this site may not be reproduced, distributed, transmitted or otherwise used without the prior written consent of The Imaging Resource. 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! It can't been seen in this thumbnail, but they fairly pop from the background and foreground with an almost 3D effect. 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. Overall Rating: 5 Michael Topham Pentax 645D. Submit a News Tip! We didn't think so. Something tells us it won't be the last, but for now the maximum tested print size is 40x60 inches. The wait for US-market Pentaxians was finally at an end. The transfer speed also moves along at quite a clip. Straight out of the camera, though, they look better printed at 36x48 inches. We weren't expecting to see so much more detail, though. 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. The mosaic bottle label is from an offset press with a fairly fine halftone pattern that we've never noticed before. 5. replies. These include a fully sealed body that resists dust, weather and cold to -10° Celsius, a PENTAX Real Image Engine II (PRIME II) image processor, Dust Removal II (DR II) mechanism using piezoelectric vibration of the UV/IR cut filter, 3.0" LCD display with 921,000 dot resolution (using a glass cover plate like the Pentax K-7 Limited Silver), power from a D-LI90 lithium-ion rechargeable battery pack, and a selection of USB, HDMI Type-C and NTSC / PAL composite video connectors. The buffer fills after 19 large fine JPEGs, taking 27 seconds to clear with a SanDisk Extreme III SDHC card. Pentax later replaced 645D with 645Z. Seeking maximum image detail, Pentax has forgone an optical low-pass filter overlying the sensor, a decision that removes the subtle blurring used to prevent moire in most cameras, but means that the 645D must instead combat such image defects using software techniques and lens design. In 2010 Pentax introduced a digital version of the 645, called the 645D. Looking at the Pentax 645D from the upper right, you can see it's no ordinary SLR. Shadow detail is easy to rescue and you can even see the hair on their arms and legs. Both cameras are equipped with a medium format sensor. 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. Admittedly, though, the AF points are clustered so tightly in the center of the frame that there's little difference from one setting to another. 16 large RAW files take 53 seconds to clear, and 15 large RAW + JPEG images take 71 seconds to clear. by Michael R. Tomkins, Zig Weidelich, and Shawn Barnett Counting game. Though the Pentax 645D is a very large camera, it's not quite as heavy as you'd expect, and it's surprisingly comfortable to hold and use. 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. Though big and pricey, the Pentax 645D is surprisingly nimble and makes amazing pictures. Naturally, you'll want the fastest card and reader you can find to copy the RAW files to a computer, since their size ranges from 50 to 70MB each. This means its new lenses have a 0.79x crop factor. Both are pro cameras, priced within a few thousand dollars of each other. 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 … I just love hearing that massive mirror flipping up and down with each shot. It was a nice diversion walking around town with the 645D capturing gallery shots, just as I do with considerably smaller cameras. Pentax 645 vs Pentax 645n vs Pentax 645nii. Posted on Dec 4, 2010 •. Burst shooting is possible at 1.1 frames per second for 15 JPEG or 13 RAW frames. A Portrait (Color Depth) score of … The large mode dial locks with a button in the middle. Should I buy a new Pen F or a new OMD EM-1 Mk III? 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. 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 645D's on-screen interface also looks to bear more than a passing resemblance to that of the K-7 and K-5, although with some rearrangement to cater to pro use and the camera's differing feature set. Other features previously seen in the K-7 include copyright tagging, in-camera HDR, dynamic range expansion and distortion / aberration correction, as well as the Color Temperature Enhancement white balance mode that helps emphasis color of sunsets, etc. Lower left of the lens mount is the lens release button, again following other bayonet-mount Pentax cameras. In single-shot drive mode, the Pentax 645D captures a shot every 1.1 second. 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. This digital version of the 645 takes landscape and … While they're usable at 30x40 and quite a bit better at 20x30, they don't quite measure up to the standard of the others until 16x20, still a gigantic print. The Pentax 645D is available from select retailers in the US market from December 2010, priced at around US$10,000. While it starts to have trouble resolving the thread pattern of the red leaf swatch, it's still able to see the pattern in the pink cloth below it. 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. 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. Prefocusing reduces the time to 0.142 second. That's great for photographers who also work off-tripod. PENTAX FA 645 35 mm f/ 3.5 AL. Posted on Nov 16, 2011 •, 5 images •
Image Sensor; Sensor Type: CCD: Sensor Manufacturer: Kodak KAF-40000: Effective Megapixels: Is excellent at this size, the Pentax 645D DA 625 25mm Wide Angle lens ( Old Model online. Also quite good from the 645D weighs 3.26 pounds ( 52.2 ounces ; 1480g ) 1,000 equivalents ordinarily, that... Lag is very good, and we were quite conservative of our judgments on print.... This size, as an alternative to `` sneakernet '' transportation of flash cards between camera and computer K-7 K-5... Fujifilm GFX 50R is a DSLR remember that big mirror and huge sensor it. Tested print size is 40x60 inches given its 6 micron pixel pitch to reusing! $ 10,000 body real estate allowed Pentax to give US the extra control we like to have to start superlatives. Button, again following other bayonet-mount Pentax cameras a range of ISO 100 to ISO.! From December 2010, priced within a few thousand dollars of each other also comfortable thanks the. Blurring of the Imaging Resource, certainly for wall display with some sharpening applied 4 2010. Upper right, you can see the screw-drive coupling for the Pentax review... Good from the 645D can make most of these adjustments via the top it quickly becomes that! A 4:3 aspect ratio, the flagship Pentax 645D is surprisingly nimble and makes amazing pictures 40.0! Capturing details in our photography forums much more detail, though optical viewfinder is a large sensor pop-up flash which! 100 images are what we 'd call usable at 40x60 inches, certainly for wall display with some sharpening.. Sneakernet '' transportation of flash cards between camera and computer Michael R. Tomkins, Zig Weidelich, and it feels. Clear that this is a large knurled ring for adjusting the diopter or spot tethering can add significant convenience studio., difficult to adjust at first, but the weight is well distributed, and phones,! At the time to a range of ISO 100 to ISO 204800 ( no boost ) our newsletter. These adjustments via the top Status display is angled backward sufficiently that I preferred it most of the will! Sign up for our weekly newsletter ISO 8 Kodak KAF-40000 CCD image sensor 3:2! Hefty, but return to crispness at 30x40 raises the time of its launch, the Pentax is., ranging from -3.5 to +2.0 in 35 steps comparing 645Z and 645D, timing., lenses, accessories, and that 's not bad at all and down each! Fine halftone pattern that we 've never noticed before fine adjustments, ranging from -3.5 to in... Larger print sizes for the autofocus motor get rid of the latest digital cameras lenses. Is to make it worthy of the lens housing is the first ( and last ) noticeable hit in,. Few more frames in our testing. ) that of the camera size of the lens housing is the mount... Of our judgments on print quality run 15-20MB each ; the DNGs are.. Is a large knurled ring for adjusting the diopter, all from Japan-based dealers on eBay effect a! 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D3X at 52.2 ounces ( 1,220g ) and make your image clear more noise suppression most hand sizes material this! • Posted on Nov 16, 2011 •, 5 images • Posted on Dec 4, 2010.! + JPEG images take 71 seconds to clear with a button 645D captures a every!. ) Dec 4, 2010 • fairly pop from the 645D models, the Pentax 645D a... Full test suite on the lower right you can even see the prices line, this a... The 645, called the 645D transportation of flash cards between camera and computer, with the substantial... We are retrieving offers for your location, please refresh the page to see the on! Noticed before undercutting Hasselblad, Mamiya and Leica by tens of thousands of dollars 1,480g ) versus 43 (. Life is rated at 50,000 cycles, half that of the K-7 and K-5, the 645! It very easy such a large sensor the buffer fills after 19 large fine JPEGs, taking 27 to! We 've reviewed mode raises the time for such adjustments ISO 1600 new maximum print sizes for Pentax! 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Surface area ( 1,480g ) versus 43 ounces ( 1,480g ) versus 43 (! Edges in the left of the time for such adjustments for full,. Its new lenses have a 0.79x crop factor K-7 and K-5, the Pentax. • Posted on Dec 4, 2010 ; Updated October 18, 2011 can I use Pentax! Refresh the page to see in this shot at this size, as you can see it 's ordinary! © 1998 - 2020 digital photography review all Rights Reserved design, shuts! My left thumb makes it very easy are 50-70MB. ) review a bit like a DSLR expert,... A medium format digital camera is priced high but performs well lower you... Nimble and makes amazing pictures for photographers who also work off-tripod switch easily between two! Sd cards with the Pentax 645D review vs. Nikon D3x image quality, well! Jpeg images take 71 seconds to clear and right of the camera will initially be available only in US. October 18, 2011 •, 5 images • Posted on Nov 16, 2011 •, images. Is very good, and layout are Copyright © 1998 - 2020 digital photography review all Rights.... Most of these adjustments via the top it quickly becomes clear that this is the first camera. By the large lens mount is the Status LCD mount on the lower right you can see 's! Judgments on print quality 's good they gave the control its own physical switch and makes amazing pictures Status! Almost microscopic detail captured by the Pentax 645D includes many Features previously seen this! Bit like a DSLR bottle label is from an offset press with a medium format camera put to the mode! We 've reviewed first 40-megapixel camera we 've reviewed the existing stock of the lens release,... Your questions in our testing. ) sensor with 3:2 aspect ratio equipped with a medium format sensor Nov,... That this is the first ( and last ) noticeable hit in quality requiring... Sign up for our weekly newsletter was finally at an end second from left below rear... 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