Pentax SMC DA Star 55mm F1.4 SDM specs
Lens Construction: 9 elements in 8 groups
Angle of View: 28.6 degrees
Aperture: F1.4
Number of Diaphragm Blades: 9 (rounded)
Minimum Aperture: F22
Minimum Focusing Distance: 17.76 inches(0.45m)
Filter Diameter: 58mm
Maximum Magnification: 0.173X
Dimensions: 2.8 x 2.6" (70.5 x 66.0mm)
Weight: 13.2 oz. (375g)
Case: S90-100
Objective Cap: O-LC58
Hood: PH-RBH 58mm
Lens Aperture Ring: N/A
Tripod Adapter: No
Diaphragm Control:
Fully Automatic Focal Length: 55mm (equiv. 82.5mm)
Notes: Quick-shift focus, SP (Super Protect) coating, Rounded aperture (F1.4-2.8), Dust proof and weather resistant, SDM supersonic autofocus motor, SDM-only autofocus (manual focus on non-SDM bodies)
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Pentax Camera Lenses
Description:
The smc PENTAX DA Star 55mm F1.4 SDM is a prime standard lens that is ideal for portrait, still-life, or low light photography.
Its fast F1.4 aperture offers outstanding depth of field control, and its rounded diaphragm blades create a more circular aperture for smooth, beautiful bokeh at large aperture settings.
Adding the PENTAX Aero Bright coating on internal lens elements offers ultra high refraction index for improved light... read more
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