The Pentax 645 DA 25mm f/4 AL SDM AW for Medium Format is a wide-angle lens designed for the Pentax 645D/645Z. Key features include:
Great for landscape photography
Fast, quiet, accurate autofocus with manual-focus override
1.31-foot minimum focusing distance for false perspectives
Durable, high-quality build
Angle of View | 95° |
Aperture | f/4-32 |
Aperture Blades | 9 curved |
Aspherical Elements | 0 |
Autofocus | Autofocus |
Brand | Pentax |
Compatibility | Medium Format |
Diameter | 3.54" |
Filter Size | 40.5mm drop-in (DOES NOT ACCEPT THREADED FRONT FILTERS) |
Filter Style | 40. drop-in DOES NOT ACCEPT THREADED FRONT FILTERS |
Focal Length | Unknown |
Groups/Elements | 8/12 |
Hood Included | Yes |
Hood Type | Built-in |
Image Stabilization | No |
Item Type | Lens |
Length | 5.85" |
Lens Type | Wide Angle and Normal Range |
Low Dispersion Elements | 0 |
Max Aperture | 4.0 |
Maximum Magnification | .11x |
Minimum Aperture | 22.0 |
Minimum Focusing Distance | 1.31feet |
Mount | Pentax 645 |
Weather Resistant | Yes |
Weight | 2.29 lb |
Zoom Method | NA |
Zoom method | NA |
Angle of View | 95° |
Aperture | f/4-32 |
Aperture Blades | 9 curved |
Aspherical Elements | 0 |
Autofocus | Autofocus |
Brand | Pentax |
Compatibility | Medium Format |
Diameter | 3.54" |
Filter Size | 40.5mm drop-in (DOES NOT ACCEPT THREADED FRONT FILTERS) |
Filter Style | 40. drop-in DOES NOT ACCEPT THREADED FRONT FILTERS |
Focal Length | Unknown |
Groups/Elements | 8/12 |
Hood Included | Yes |
Hood Type | Built-in |
Image Stabilization | No |
Item Type | Lens |
Length | 5.85" |
Lens Type | Wide Angle and Normal Range |
Low Dispersion Elements | 0 |
Max Aperture | 4.0 |
Maximum Magnification | .11x |
Minimum Aperture | 22.0 |
Minimum Focusing Distance | 1.31feet |
Mount | Pentax 645 |
Weather Resistant | Yes |
Weight | 2.29 lb |
Zoom Method | NA |
Zoom method | NA |