Sony 135mm f/2.8 STF SAL-135F28

 
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Lens Specifications
Name Sony SAL-135F28 135mm f/2.8 (T4.5) STF
Image Circle 35mm
Type Telephoto Prime (Smooth Transition Focus)
Focal Length 135mm
APS Equivalent 202.5mm
Max Aperture f/2.8
Min Aperture f/32
Diaphragm Blades 9 (2nd=10)
Lens Construction 8 elements in 6 groups
Diagonal Angle of View(Based on image circle) 18 degrees
Focus Details
Front Element Rotation ?
Zoom System n/a
Closest Focus 0.87m / 2.85 ft.
Magnification Ratio 0.25x / 1:4
Filter Size 72mm
Dimensions(Length x Diameter) 99mm x 80mm / 3.9 in. x 3.1 in.
Weight 730g / 1.6 lb
Notes Included Accessories: SH0014 Lens Hood
Typical Online Price US$1,200