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[ 光學鏡組 | NIKON | OFM0125020ML ]

■ Rayfact IL63mmF2.8N - OFM0125020ML

 
Model OFM0125020ML
Focal length 63.0 mm
F Number

2.8

Magnification scale -0.125x
Magnification range -0.05x~-0.5x
Reference wavelength 587.56 mm ( d-line )
Wavelength range 380~700 nm
Picture angle 44.4°
Image size 58 mm Φ
Original size 464 mm Φ
Distortion -0.12 %
Relative illumination Over 39 %
Aperture scale 2.8 , 4 , 5.6 , 8 , 11, 16 ( With a finger stop ※2)
Object-to-image distance 632.8 mm
Working distance 542.8 mm
Mount size d=39mm 1/P=26 ( Leica )
Flange-to-image distance 62.8 mm
Back focus 48.2 mm
Attachment size M40.5 ( P=0.5 )
Diameter / length 51 mm Φ x 43 mm ※1
Weight 約 150 g
※1 Dimension excludes protrusion of screws or other convex part.
※2 The diaphragm dial displays it with an index. ( Circle is F2.8 )
 

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update: 2020-03-27