Industrial Lens with Variable Magnification


Features

Applications

Specifications

Rayfact VF

Model L-OVM30093MN
Magnification range -0.5x - -3x
Magnification -0.5x -0.7x -1x -1.4x -2x -2.5x -3x
Focal length 90 mm
F Number (∞) F4
NA 0.042 0.051 0.062 0.073 0.083 0.089 0.093
Reference wavelength 546.07 nm (e-line)
Wavelength range 400 - 700 nm
Image size 64 mm⌀
Object size 128.0 mm⌀ 91.4 mm⌀ 64.0 mm⌀ 45.7 mm⌀ 32.0 mm⌀ 25.6 mm⌀ 21.3 mm⌀
Distortion *1 +0.2% +0.1% +0.0% -0.0% -0.0% -0.0% -0.0%
Relative illumination *1 56.2% 66.6% 77.9% 87.4% 92.7% 95.0% 95.3%
Aperture scale 4 5.6 8
Object-to-image distance 405.9 mm 371.9 mm 360.1 mm 370.6 mm 405.9 mm 442.6 mm 482.4 mm
Working distance 239.6 mm 187.2 mm 147.8 mm 121.5 mm 101.6 mm 92.4 mm 86.3 mm
Mount size M45 (P=0.75)
Flange-to-image distance 98.8 mm 117.2 mm 144.8 mm 181.6 mm 236.8 mm 282.7 mm 328.6 mm
Attachment size M49 (P=0.75)
Diameter/length *2 58 mm⌀ x 67.5 mm
Weight Approximately 430g

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