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[ 光學鏡組 | NIKON | L-OFM05034MN ]

■ Rayfact VL0.5x - L-OFM05034MN
 
Model L-OFM05034MN
Focal length 122.0 mm
F Number

4.9
Magnification scale -0.5x
Reference wavelength 546.07 mm ( E-line )
Wavelength range 400~700 nm
Picture angle 19.4°
Image size 62 mm Φ
Original size 124.0 mm Φ
Distortion 0.0 % ※1
Relative illumination Over 87 % ※1
Aperture scale 4.9 , 5.6 , 8 , 11
( With a click stop , short lines are 1/2 aperture ) ※2
Object-to-image distance 531.9 mm
Working distance 275.3 mm
Mount size M55 ( P=0.75 )
Flange-to-image distance 156.2 mm
Back focus 124.4 mm
Attachment size M55 ( P=0.75 )
Diameter / length 73.5 mm Φ x 134.9 mm ※3
Weight 約 820 g
※1 Image size 62mmΦ at F4.9.
※2 Diaphragm scale indicated with indexes. No numeric indication.
※3 Dimension excludes protrusion of screws or other convex part.
 

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update： 2020-03-27