Lens Summary
Brand: Mamiya
Also Known As: Mamiya 28mm f/4.5
Lens Type: Prime Lens
Format: Medium Format
Focus: Autofocus
Lens Mount: Mamiya 645 AF
Release Date: N/A
MSRP Price: $5490
Made in: Japan
Production Status: In Production
Lens Description: The Mamiya Full-Frame, Ultra-Wide-Angle, 28mm f/4.5 Sekor D lens is another in the long line of high-quality Mamiya lenses for their 645AF system. This innovative lens is the first medium format 28mm lens for both film and digital use. The use of high-quality aspheric lens elements produces outstanding optical performance.rnrnIn the fine tradition of Mamiya quality lenses, the 28mm f/4.5 lens provides superior optical quality for a wide variety of photographic uses. Photographers from many disciplines will put this lens to good use - commercial, architectural or nature. The aspheric elements deliver true color rendition by steering the light directly to the sensor in a straight line so that there is no color shift - a problem with many lenses used with digital backs. In this way, sharpness and contrast are maximized.
Mamiya 28mm f/4.5 D Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 28mm |
| Mount Type | Mamiya 645 AF |
| Format | Medium Format |
| Compatible Format(s) | Medium Format |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:6.6 |
| Image Stabilization | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4.5 |
| Minimum Aperture | f/32 |
| Maximum Angle of View (APS-C or smaller format) | 102° |
| Optical Information | |
| Lens Elements | 14 |
| Lens Groups | 10 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Minimum Focus Distance | 0.35m |
| Distance Information | Yes |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 8.99 x 13.59cm |
| Weight | 886g |
| Other Information | |
| Available in Colors | Black |