 A unique telephoto lens for smooth, natural focus effects in foreground
and background. This advanced STF (Smooth Transition Focus) telephoto
lens incorporates an apodization optical element that distributes light
rays to create smooth, aesthetically pleasing out-of-focus backgrounds
that make sharp-focus subjects stand out more vividly. Mounted on an
APS format DSLR, this lens provides a 200mm focal length (35mm
equivalent). Focal Length
-
Lens Description:
135mm F2.8 [F4.5] Smooth Transmission Focus
-
Equivalent 35mm when mounted on an APS format DSLR:
202.5mm
-
Lens Groups/Elements:
6/8 (internal APD filter (1 group, 2 elements) included)
-
Angle of View (35mm):
18?
-
Angle of View (APS):
12?
Aperture
-
Aperture Blades:
10 (9 x auto, 1 x analogue)
-
Circular Aperture:
Yes
-
Minimum Aperture:
31 [T32]
-
Minimum Focus (m):
0.87
-
Filter Diameter (mm):
72
Additional Features
-
Distance Scale:
Yes
-
Depth of field Scale:
Yes
Other
-
Dimensions (Diameter x Length) (mm):
80x99
-
Mass (g):
730
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