[ 光學鏡組 | NIKON | OFM10090MN ]

■ Rayfact 1x - OFM10090MN

Model	OFM10090MN
Focal length	104.5 mm
NA (object space)	5.5 ( at Standard magnification )
Magnification scale	-1.0x
Reference wavelength	546.07 mm ( E-line )
Wavelength range	400~800 nm
Picture angle	16.3°
Image size	60 mm Φ
Object size	60 mm Φ
Distortion	0.0 % (at 60 mm Φ)
Relative illumination	62 % (at 60mm Φ)
Aperture scale	2.8 , 4 , 5 , 6 , 8 , 11 ( 18° interval , 1/2 dials with a finger stop )
Object-to-image distance	388.1 mm
Working distance	140.1 mm
Mount size	M45 ( P=0.75 )
Flange-to-image distance	189.8 mm
Back focus	147.7 mm
Attachment size	M43 ( P=0.5 )
Diameter / length	57 mm Φ x 107.3 mm
Weight	約 400 g

■ 尺寸圖

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update： 2020-03-27