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[ 光學鏡組 | NIKON | OFM0200020ML ]

■ Rayfact IL75mmF4N - OFM0200020ML

 
Model OFM0200020ML
Focal length 75.2 mm
F Number

4

Magnification scale -0.2x
Magnification range -0.1x~-0.5x
Reference wavelength 587.56 mm ( d-line )
Wavelength range 380~700 nm
Picture angle 47.8°
Image size 80 mm Φ
Original size 400.0 mm Φ
Distortion -0.04 %
Relative illumination Over 30 %
Aperture scale 4 , 5.6 , 8 , 11, 16 , 22 ( With a finger stop ※2)
Object-to-image distance 544.1 mm
Working distance 436.8 mm
Mount size d=39mm 1/P=26 ( Leica )
Flange-to-image distance 80.1 mm
Back focus 76.5 mm
Attachment size M40.5 ( P=0.5 )
Diameter / length 51 mm Φ x 35 mm ※1
Weight 約 120 g
※1 Dimension excludes protrusion of screws or other convex part.
※2 The diaphragm dial displays it with an index. ( Circle is F4 )
 

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update: 2020-03-27