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Product-Comparison

Please select 2 products to compare their technical specifications.

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Technical Specifications
Series

HD PENTAX-DA

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Focal Length

20-40mm

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Equivalent to 35mm format

30.5-61.5mm

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Maximum aperture

F2.8-4

20-23 mm: F2.8
24-33 mm: F3.5
34-40 mm: F4

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Minimum aperture

F22-32

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Number of Diaphragm Blades

9

Rounded aperture (20mm: F2.8-4   40mm: F4-5.6)

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Angle of View

70-39° 

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Construction 9 elements en 8 groups-
Smallest object distance

0.28m (0.9 ft.)

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Magnification

0.20×

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Filter size

55mm

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Mount

KAF3

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Weight

Approx. 283 g  (avec pare-soleil, approx.291 g)

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Dimensions (Length x Diameter)

Approx. 68.5mm x 71mm ( 2.7 inch x 2.8 inch)

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Kit Content

Lens hood MH-RA55
Lens cap O-LW65A
Lens case P70-150

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Special Features

Weather Resistant
HD Coating
SP (Super Protect) Coating
Quick-shift Focus System

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