• COSINA Ultron 40mm F2 SL IIS ASpherical AI-S Black
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COSINA

COSINA Ultron 40mm F2 SL IIS ASpherical AI-S Black

$485.55 USD
$511.11 USD $485.55 USD
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・ The lens configuration adopts a deformed double gaus type.In addition, the adoption of double -sided aspherical lens and ultra -high refractive index glass has achieved sharp sharpness and smooth blurred taste even in the aperture.



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Focal Distance 40mm
caliber ratio 1 to 2
minimum aperture F22
lens configuration 6 5 groups
angle of view 57 °
Number of squeezed feathers 9 sheets
The shortest shooting distance 0.25m
Maximum shooting magnification 1 to 4
Maximum diameter x total length φ66.3 x 37.5mm
Filter size φ52mm
Weight 260g
mount AI-S (CPU internal organs)
Others Round screw type hood LH-40IIS (sold separately)