Sigma 17-50mm F2.8 EX DC HSM Pentax on Pentax K-3 vs Pentax smc PENTAX DA 16-45mm F4 ED AL on Pentax K-3 vs Pentax smc PENTAX DA Star 16-50mm F2.8 ED AL (IF) SDM on Pentax K-3
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DXOMARK Score |
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Best at f=50mm & f/2.8 [?] | 21
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DXOMARK Score |
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Best at f=28mm & f/4 [?] | 18
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DXOMARK Score |
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Best at f=16mm & f/2.8 [?] | 15
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Announced | 08/12/2011 |
Indicative price (USD) | 669 |
Aperture | f/ 2.8 |
Focal range (mm) | 17-50 |
Filter diameter (mm) | 77 |
Max diameter (mm) | 83.5 |
Mount type | Pentax KAF |
Stabilization | No |
AF Motor | HSM |
Zoom type | Ring |
Rotating front element | Yes |
Tripod mount | No |
Color | Black |
Full-Time manual focus | No |
Number of lenses | 17 |
Number of groups | 13 |
Diaphragm blades | 7 |
Circular aperture | Yes |
Length (mm) | 91.8 |
Weight (gr) | 550 |
Certain fields may be left blank. They will be updated as soon as possible.
Announced | 01/01/2003 |
Indicative price (USD) | 335 |
Aperture | f/ 4 |
Focal range (mm) | 16-45 |
Filter diameter (mm) | 67 |
Max diameter (mm) | 72 |
Mount type | Pentax KAF |
Stabilization | No |
AF Motor | No |
Zoom type | Ring |
Rotating front element | No |
Tripod mount | No |
Color | Black |
Full-Time manual focus | Yes |
Number of lenses | 13 |
Number of groups | 10 |
Diaphragm blades | 6 |
Circular aperture | No |
Length (mm) | 92 |
Weight (gr) | 365 |
Certain fields may be left blank. They will be updated as soon as possible.
Announced | 01/02/2007 |
Indicative price (USD) | 736 |
Aperture | f/ 2.8 |
Focal range (mm) | 16-50 |
Filter diameter (mm) | 77 |
Max diameter (mm) | 84 |
Mount type | Pentax KAF |
Stabilization | No |
AF Motor | SDM |
Zoom type | Ring |
Rotating front element | No |
Tripod mount | No |
Color | Black |
Full-Time manual focus | Yes |
Number of lenses | 15 |
Number of groups | 12 |
Diaphragm blades | 9 |
Circular aperture | No |
Length (mm) | 98.5 |
Weight (gr) | 565 |
Certain fields may be left blank. They will be updated as soon as possible.
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