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Tamron Adaptall-2 28mm F/2.5 Model 02B: A moderate wide
angle lens with slightly above average performance. The extremely compact
optical design minimizes flare and off-axis coma. This lens is notable for
being very compact and lightweight, which may be desirable attributes if you
are planning on travelling light. Overall, this lens is a nice fixed focal
length wide angle which provides decent performance at F/5.6 and smaller
apertures.
Lens Specifications:
| Lens Model |
02B |
| Focal Length |
28mm |
| Aperture Range |
f/2.5 — 22, AE |
| Angle of View |
75° |
Optical
Construction
(Groups / Elements) |
7 / 7 |
| Min. Focus from Film
Plane |
9.8" (0.25m) |
| Macro Mag.
Ratio |
1:5.8 |
| Filter Size |
49mm |
| Diameter |
2.5" (64.5mm) |
Length at
[w/Nikon mount] |
1.3" (33mm)
[1.5" (37.5mm)] |
| Weight |
6.3 oz. (180g) |
| Lens Hood |
Screw-in type #22FH (optional extra). |
| Accessory |
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