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User Manual for Pentax smc FA 645 33-55mm f 4.5 AL Lens Click to enlarge the picture
Contents of the user manual for the Pentax smc FA 645 33-55mm f
- Product category: Medium Format Lenses Pentax
- Brand: Pentax
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Pentax Medium Format Lenses
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User manual for the Pentax smc FA 645 33-55mm f contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Pentax product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Pentax user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Pentax product will considerably shorten its lifespan!
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Product description The Pentax smc FA 645 33-55mm f/4.5 AL Lens is a wide-angle zoom lens designed for use with medium format Pentax 645 mount cameras. It features an aperture range of f/4.5-32 and has a 35mm equivalent focal length of 26-43.5mm, providing a very useful range of wide-angle lengths. This lens in particular utilizes two aspherical elements that greatly reduce distortion, field curvature, and coma aberrations common with wide angle lenses.
The 33-55mm features a lens construction of 11 elements in 8 groups, including some high refraction low-dispersion glass. To maintain image quality, it uses a 3-group floating zoom to reduce field curvature throughout the range. Also, the 33-55mm has a minimum focus distance of 15.7".
For smooth out-of-focus areas, the lens has an eight blade aperture diaphragm. Additionally, it features an 82mm front filter thread. - 35mm focal length equivalent of 26-43.5mm
- Aperture range of f/4.5 to f/32
- Angle of view of 80° to 53° which equates to 65° to 43° on Pentax 645 digital cameras
- Lens construction of 11 elements in 8 groups
- Low-dispersion glass elements help to minimize chromatic aberrations and maximize sharpness
- Accepts 82mm threaded filters
- Minimum focusing distance throughout the zoom range is 15.7"
- Super Multi Coating increases light transmission as well as helps to eliminate ghosting and flaring
- Works with both film and digital formats
- Aperture ring and focusing distance scale
- Eight diaphragm blades for smooth out-of-focus areas
UPC: 027075063228 In the Box Pentax smc FA 645 33-55mm f/4.5 AL Lens Front Lens Cap Lens Hood Limited 1-Year Warranty Table of Contents
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Technical parametersPentax 26775 Specs | Focal Length | 33 - 55 mm | | Aperture | Maximum: f/4.5
Minimum: f/32 | | Camera Mount | Pentax 645 | | Angle of View @ Infinity | 80° - 53° | | Minimum Focus Distance | 15.75" / 40.01 cm | | Diaphragm Blades | 8 | | Optical Design | 11 Elements in 8 Groups | | Magnification | 0.21x | | Distance Scale | Yes | | Autofocus | Yes | | Filter Thread | Front: 82 mm | | Dimensions | Approx. 3.46 x 4.09" (88 x 104 mm) | | Weight | 1.29 lb / 585 g | | | | Package Weight | 2.05 lb | | Box Dimensions (LxWxH) | 6.378 x 5.433 x 5.118" |
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