Product code: SH-1-081600
90mm F2 Apo M Black 6bit - 11884
90mm F2 Apo M Black 6bit
Product Description:
In the Leica Telephoto 90mm F2 APO Summicron M Asherical Manual Focus lens, apochromatic colour correction and an aspherical lens
surface were combined for the first time in this lens of this type.
Key Features:
Of its five individual elements, two are made of high-refraction glass, while two others feature anomalous partial dispersion.
Its brilliance and quality of resolution are exemplary even at full aperture.
Light falloff is very low.
Its fast aperture, for a 90mm lens, lets you shoot at relatively short exposure times even in dim light, helping to minimise
the effects of camera shake, for instance when photographing street scenes from a distance.
This lens has been updated with the "6-bit" coding, which allows the digital M camera to read this information optically and
to identify which lens is being used. The camera can then (optionally) apply a "final stage" software based vignetting correction
for RAW images the lens used is simply recorded, no change is made).
Specifications: |
|
Focal Length: |
90mm |
Maximum Aperture: |
F2 |
Minimum: |
F16 |
Camera Mount: |
Leica M |
Minimum Focus Distance: |
0.9m |
Number of Elements: |
5 |
Number of Groups: |
5 |
Filter Thread: |
55mm |
Dimensions: |
|
Weight: |
499g |
Size (LxD): |
78x64mm |