Chinon 28mm F/2.8 Multi Coated
akaAuto-Alpa 28mm F/2.8 Multi-Coated
Wide-angle prime lens • Film era • Discontinued
- Announced:
- · No data
- Production status:
- ● Discontinued
- Country of design:
- · Japan
- Original name:
- · CHINON 1:2.8 f=28mm multi coated
- Class:
- · Fast full-frame wide-angle prime lens
- System:
- · Chinon M42 (1973)
Abbreviations
Multi Coated | Multi-layer anti-reflection coating is applied to the surfaces of lens elements. This anti-reflection coating increases light transmission, eliminates flare and ghosting, and maintains color consistence among all lens models. |
Specification
Optical design: | |
35mm full frame | |
28mm | |
F/2.8 | |
7 elements in 7 groups | |
M42 [45.5mm] | |
75.4° (35mm full frame) | |
Diaphragm mechanism: | |
Diaphragm type: | Automatic |
Aperture control: | Aperture ring (Manual settings only) |
5 (five) | |
Focusing: | |
0.25m | |
<No data> | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing ring |
Physical characteristics: | |
248g | |
⌀66×46.3mm | |
Accessories: | |
Screw-type 52mm | |
Clip-on round | |
<No data> |
Source of data
- "Chinon - The last word in quality lenses" booklet.
Manufacturer description #1
CHINON 28mm WIDE ANGLE f2.8 MULTI-COATED LENS
- Fits Chinon/Praktica/Pentax
- Focuses 10" - infinity
- Auto/Manual diaphragm
- Click stop aperture control
- Easy grip for both focusing and aperture
- Complete with lens caps and case
From the editor
Made by Tamron. Optically, the lens is the same as the [Auto] Tamron-F 28/2.8.
The lens was also produced for the Alpa Si 2000 35mm SLR camera under the name MULTI-COATED AUTO-ALPA 1:2.8/28mm FOR ALPA SWISS.
Other wide-angle prime lenses in the Chinon M42 system
■M42 mount (2) | |||||||||
Chinon 24mm F/2.5 Multi Coated akaAuto-Alpa 24mm F/2.5 Multi-Coated | A | 10 - 9 | 0.25m | ⌀55 | ● | ||||
Chinon 35mm F/2.8 Multi Coated akaAuto-Alpa 35mm F/2.8 Multi-Coated | A | 6 - 6 | 0.30m | ⌀52 | ● |