Leica APO-Summicron-SL 90mm f/2 ASPH Review
April 30, 2018
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Amy Davies
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Ease
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Sample
Images -
Lens
Specs -
Rating &
Conclusion -
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Specifications
| Field angle (diagonal, horizontal, vertical) | 27.3° / 22.9° / 15.4° |
| Optical design | |
|---|---|
| Number of lenses/groups | 11/9 |
| Number of aspherical lenses | 1 |
| Entrance pupil position | 22.9 mm |
| Distance setting | |
|---|---|
| Working range | 0.6 m to infinity |
| Smallest object field | 120 x 180 mm |
| Largest reproduction ratio | 1:5 |
| Aperture | |
|---|---|
| Setting/function | Electronically controlled aperture, set using turn/push wheel on camera, including half values |
| Aperture setting range | 2-22 |
| Lowest value | 22 |
| Bayonet/sensor format | Leica L bayonet, full-frame 35mm format |
| Filter mount | E67 |
| Dimensions and weight | |
|---|---|
| Length to bayonet mount | 102 mm |
| Largest diameter | 73 mm |
| Weight | 700 g |
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Ease
of Use -
Sample
Images -
Lens
Specs -
Rating &
Conclusion -
Main
Rivals -
Review
Roundup - Comment