Pentax 300mm f/2.8 ED IF SMC P-FA

 
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Lens Specifications
Name Pentax SMC P-FA 300mm f/2.8 ED IF
Image Circle 35mm
Type Telephoto Prime
Focal Length 300mm
APS Equivalent 450mm
Max Aperture f/2.8
Min Aperture f/32
Diaphragm Blades ?
Lens Construction 10 elements in 7 groups, including 1 ED element
Diagonal Angle of View(Based on image circle) 8.2 degrees
Focus Details Internal
Front Element Rotation No
Zoom System n/a
Closest Focus 2.0m / 6.6 ft.
Magnification Ratio ?
Filter Size 112mm (front), 43mm (rear)
Dimensions(Length x Diameter) 340mm x 135mm / 13.4 in. x 5.3 in.
Weight 2660g / 93.8 oz
Notes Included Accessories: Case
Typical Online Price US$6067.00