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Pentax 55mm f2.8 SMC D-FA 645 Mount Medium Format Lens
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This lens is compatible with both film and digital Pentax 645 cameras. The 55mm f/2.8 incorporates high-performance, hybrid aspherical optical element in its optics which delivers exceptional image-resolving power with outstanding brightness levels even at the edges. You'll also find that this lens is dustproof and weather sealed, to ensure that this lens performs superbly in outdoor settings, even in rain or mist or at locations prone to water splashes or spray.
- Designed for both PENTAX film and digital 645 cameras
- Dustproof and Weather sealed (AW)
- Super Direct-drive Motor (SDM)
- Quick-Shift system
- Aero-Bright and SP coatings
Full Details
State-of-the-art optics
incorporating High-Performance, Hybrid spherical optical element in its optics, this new standard lens offers exceptional image-resolving power with outstanding brightness levels even at the edges, while compensating aberrations to Minimum. all lens Characteristics are optimised for digital photography: for instance, flare and ghost images are minimised by applying exclusive lens coatings to optical elements and employing int-reflection metals for the interior of the lens barrel. is the result, this lens can bring out the full potential of the PENTAX 645D medium-format digital SLR camera.
versatile standard lens
When mounted on the PENTAX 645D camera body, this standard lens offers focal length of 4.5mm (n the 5mm format), which produces in angle of view close to that of the human eye. is the result, t can be used for many different kinds of subjects and applications, including landscapes and portraits.
Dependable dust-proof, weather-resistant construction
Using seven special seals, the lens' dust-proof, weather-resistant construction effectively prevents the intrusion of dust and water to the lens interior. By coupling this lens with the PENTAX 645D camera body, the user is assured of durable, Reliable digital SLR camera system that performs superbly in outdoor settings, even in rain or mist or at locations prone to water splashes or spry.
PENTAX plans to use the "W" (all weather) designation in the product name of all dust-proof, weather-resistant medium-format interchangeable lenses to be marketed in the future.
bright coating to dramatically improve image description in backlight
The lens is treated with PENTAX-original bright coating, which delivers brilliant, High-quality images by preventing annoying flare and ghost images more effectively than ever before. Born is the fruit of PENTAX's advanced technology, this exclusive coating effectively reduces lens reflectance and greatly increases light transmittance.
Rounded diaphragm to produce beautiful bokeh
This is the first PENTAX medium-format interchangeable lens to features completely rounded diaphragm.
Smooth, Quiet sDM autofocus mechanism
The sDM (Supersonic Direct-drive Motor) autofocus mechanism operates smoothly and Quietly Using the supersonic motor installed inside the lens barrel.
SP coating to block dust and dirt
The front surface of the lens is treated with PENTAX-original SP (special Protect) coating, which applies in exclusive fluorine compound to the lens surface through your deposition process. This SP coating not only effectively repels dust, water and grease, but also makes it easy to wipe off fingerPrints and cosmetics.
Тhе Реntах 55mm f2.8 ЅМС D-FА Lеnѕ wіth 645 mоunt оffеrѕ а fосаl lеngth оf 43.5mm (іn thе 35mm fоrmаt), whісh рrоduсеѕ аn аnglе оf vіеw сlоѕе tо thаt оf thе humаn еуе.
| Offers: Clearance |
| Offer Category: Camera Lenses |
| Offer Product Type: 645 Lenses |
| Autofocus: Yes |
| Aperture ring: N/A |
| Constant Aperture: Yes |
| Lens CIPA Image stabilization rating: N/A |
| Colour: N/A |
| Diameter (mm): 81 |
| Length (mm): 68 |
| Weight (g): 416 |
| Distance scale: Yes |
| DoF scale: Yes |
| Elements: 9 |
| Environmental Sealing: N/A |
| Focus distance limiter: N/A |
| Focal length: 55 mm |
| Focus method: N/A |
| Filter Thread: N/A |
| Full time manual: Yes |
| Groups: 7 |
| Hood supplied: Yes |
| Lens Image stabilization: N/A |
| Lens mount: N/A |
| Lens Materials: N/A |
| Maximum focal length: 55 |
| Maximum magnification: 0.17 |
| Maximum aperture (number): 2.8 |
| Maximum aperture (text): N/A |
| Max Format size: N/A |
| Minimum focal length: 55 |
| Lens Minimum focus distance (m): 0.5 |
| Minimum aperture (number): 22 |
| Minimum aperture (text): N/A |
| Motor type: N/A |
| Number of diaphragm blades: 9 |
| Power zoom: N/A |
| Special elements / coatings: N/A |
| Tripod collar: N/A |
| Lens type: N/A |
| Wide/Tele: N/A |
| Lens Level: N/A |
| Best For: N/A |
| Best For Holiday and Landscape: Yes |
| Best For Interior and Architecture: N/A |
| Best For Fashion and Portrait: Yes |
| Best For Macro and Still Life: Yes |
| Best For Astro: N/A |
| Best For Street: Yes |
| Best For Wildlife and Sport: N/A |
| Zoom lock: N/A |
| Zoom method: N/A |
| Notes: N/A |
Thinking of choosing finance?
Finance is a great way to spread the cost of your purchase. To make it easy we have teamed up with Omni, one of the UK’s leading finance specialists, so that you can apply for and complete a loan application quickly, easily and informatively.
Omni Capital Retail Finance Ltd which is a credit provider/ lender regulated by the Financial Conduct Authority whose finance options are best suited for you and your purchase.
Simply add the items you love to your basket. Once you are at the checkout select the finance option that suits you and choose Omni. The quick application form is simple and should take no more than a couple of minutes to complete and you will receive a decision instantly. Easy!
Use our finance calculator to check the impact of various loan values, terms and interest rates on the total amount you need to pay and the monthly repayments.
Representative example:
Buy Now Pay 2025, a 36-month loan following a 3-month deferral period. Buy a £1,500.00 camera and pay a 10% deposit of £150, Total Amount of Credit £1350. 1st payment deferred for 3 months – rest of balance can be paid off in this period with no interest, however a £29 early settlement fee is payable. 36 monthly repayments, with a first payment of £48.87 followed by 35 monthly repayments of £48.51. The total amount payable will be £1746.72 16.9% APR Representative
Buy Now Pay 2025 | Finance available See options |
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Buy Now Pay 2025
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Check your eligibility
To be considered for finance, you will need to meet all of the following criteria:
- Are at least 18 years old
- Are in regular full or part-time employment (minimum 1 hour per week or £10,000 income per annum), unless you are retired and receiving a private or company pension, or you are in receipt of disability living allowance
- Are a permanent UK resident and have lived in the UK for at least 3 years
- Have a UK bank account capable of accepting Direct Debits
- Have a good credit history with no late payments, Debt Relief Orders, County Court Judgments or bankruptcies.
Please note that, due to calculations, your monthly repayment may differ very slightly from what you were expecting. Please check your monthly repayment figure before proceeding
Missed or late payments will result in fees and additional interest on your loan and can also affect your credit file and your ability to obtain credit in the future.
Credit is subject to status, UK only, 18+
Park Cameras Limited is a credit broker, not a lender and is authorised and regulated by the Financial Conduct Authority (FRN 680161). We do not charge you for credit broking services. We will introduce you exclusively to finance products provided by Omni Capital Retail Finance Ltd.
Omni Capital Retail Finance Ltd which is a credit provider/ lender regulated by the Financial Conduct Authority, Firm Reference Number: 720279. For more information please go to www.omnicapitalretailfinance.co.uk/contact/customer or visit www.omnicapitalretailfinance.co.uk.
Find out more about paying with finance here and Omni Capital Retail Finance Ltd terms here
Our Verdict
This 'standard' focal length lens has a high level of image quality and is ideal for a whole range of different subjects and applications, including landscapes and portraits.
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Condition guide
Our used products are subject to wear and tear in comparison to brand new products. This also applies to accessories that are supplied with the camera including batteries which may have a lower optimum performance level/life expectancy.
- Like New – The equipment is in a condition as if you have just bought it from the manufacturer. The item is still considered to be ‘Like New’ even without the original packaging and accessories. The product has been fully tested and is in perfect working order. Lenses are optically clear. There may be light dust present that will not effect the imagery.
- Excellent – The equipment should be close to being ‘Like New’ but there may be some small cosmetic blemishes that lower its grade. The product has been fully tested and is in perfect excellent order.
- Cameras – Should have no marks on the LCD screen
- Lenses – Should have no marks on the elements and optically clear. There may be light dust present that will not effect the imagery.
- Very Good – The equipment may have some slight cosmetic wear to the paintwork and cosmetic blemishes with only light signs of use and the product has been fully tested and is in great working order.
- Cameras – The LCD screen may have small signs of wear that does not affect its display
- Lenses – The mount of the lens will start to show signs of wear
- Good – The equipment is showing more obvious signs of cosmetic wear and blemishes, but the product has been fully tested and is in great working order.
- Cameras – LCD screen may have scratches or wear that is starting to affect the display.
- Lenses – May have slight dust inside that does not affect images. The mount shows signs of use.
- Well Used – The equipment will show significant signs of wear. The paintwork will be coming away in large areas exposing the metal work, but the product has been fully tested and is in great working order.
- Cameras – LCD screen is heavily worn either by de-lamination or has scratches to it. Rubber grips are starting to come away from the body.
- Lenses – The lens has dust inside that may affect images. The rubber zoom/focus ring is coming away from the barrel of the lens.
*All of our used items are listed with the accessories that are included. If they are not listed, then they will not be supplied at the point of purchase.
Peace of mind with our 6 month warranty
This product has been thoroughly tested by our team of photographers and we are happy to give a 6 month warranty as a result. The number of tests depends on the individual product but we are confident in this product having tested all the major functions. Anything that isn’t as you would expect, we then make a note of and show this in the condition notes on the page.
So you can be confident you are buying a great piece of kit that’s been looked after by a fellow photographer and seen many extraordinary sights, tested by our team of photographers and now looking forward to being set free to capture more great images!
