Leica Tri-Elmar-M
1:4/16-18-21mm ASPH
Specifications:
Focal Length |
16-21 |
mm |
Min. Aperture |
f/4.0 |
|
Max. Aperture |
f/22 |
|
Blades: |
9 |
|
Elements: |
10 |
|
Groups: |
7 |
|
Min. Foc. Dist. |
0.5 |
m |
AF: |
no |
|
Stabilization: |
no |
|
Class: |
Full
Frame |
|
Mount: |
M |
|
Filter: |
67 |
mm |
Length: |
62.0 |
mm |
Diameter: |
54.0 |
mm |
Weight: |
335 |
g |
Launch: |
2006 |
|
Results:
Resolving Power: |
- |
σ
= 0.0 |
Contrast: |
- |
σ
= 0.0 |
Color: |
- |
σ
= 0.0 |
Bokeh: |
- |
σ
= 0.0 |
Star: |
- |
σ
= 0.0 |
Distortion: |
- |
σ
= 0.0 |
Falloff: |
- |
σ
= 0.0 |
Flare: |
- |
σ
= 0.0 |
LaCA: |
- |
σ
= 0.0 |
LoCA: |
- |
σ
= 0.0 |
LenScore™ |
- |
σ
= 0.0 |
Number of lenses measured: 0
|