smc D-FA 645 55mm F2.8
Niezawodna, pyłoszczelna i odporna na warunki atmosferyczne konstrukcjaThe SMC D-FA 645 55mm features not only new optics, optimized for high-quality digital photography to assure exceptional image detail performance while also providing an image circle suitable for existing PENTAX 645-format film cameras.
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This fixed focal length standard lens also comes with a dependable, dust-proof, weather-resistant construction for active outdoor photography. With its 7 seals that prevents the intrusion of dust and water within the lens. By combining this objective with the PENTAX 645D body, the user is assured of a reliable and sustainable digital imaging, even when shooting outdoors in the rain or fog.
Specyfikacja produktu
FOCAL LENGTH EQUIVALENT TO 35 MM FORMAT
Equivalent to 43.5mm in 35mm format with 645D body
Equivalent to 34mm in 35mm format with Film 645 body
MAXIMUM APERTURE
f/2.8
MINIMUM APERTURE
f/22
NUMBER OF DIAPHRAGM BLADES
9
Fully Automatic diaphragm control
ANGLE OF VIEW
53° (with 645D body)
65° (with Film 645 body)
CONSTRUCTION
9 Elements in 7 groups
FOCUSING RANGE
0.5m to infinity (1.65 ft. to infinity）
SMALLEST OBJECT DISTANCE/MAGNIFICATION
MAGNIFICATION
Maximum 0.17x
FILTER SIZE
67mm
MOUNT
645 AF2
WEIGHT
416g (14.7 oz.)
DIMENSIONS (LENGTH X DIAMETER)
81.3mm x 68.2mm (3.2 inch x 2.7 inch)
KIT CONTENT
Lens Hood PH-RBN 67mm
Lens case S100-120
Special metal front cover cap
Rear lens cap
FEATURES
Quick-Shift Focus System
Aero Bright Coating
SP (Super Protect) coating
Dust proof, Water resistant (AW)