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-*Standard Primes- 20mm f2.8 Wide-Angle Lens
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-**Specifications
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--20mm f2.8 Wide-Angle Lens
--Amazing visual accuracy from 10 inches to infinity
--Deep depth of field for extraordinary image detail
--Coated optics for sharp clarity and definition
--Rear focusing system for fast auto-focus response
--Circular Aperture for pleasing defocused effects
--Focal Length – 35mm Equivalent: 20 mm
--Focal Length – APS: 30 mm
--Angle of View – 35mm Equivalent: 94゚
--Angle of View – APS: 70゚
--Min Focus Distance: 9.6” (25 cm)
--Aperture – Maximum: f2.8
--Aperture – Minimum: f22
--Maximum Magnification: 0.13X
--Lens Construction: 10 elements in 9 groups with 7 aperture blades
--Filter Diameter: 72 mm
--Dimensions: 3-16 x 2-1/8” (78 x 53.5 mm)
--Weight: 10.1 oz (285 g)
--Supplied Accessories: Front and rear lens cap, SH0013 lens hood