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 mmΦ
Object size 128.0 mmΦ 91.4 mmΦ 64.0 mmΦ 45.7 mmΦ 32.0 mmΦ 25.6 mmΦ 21.3 mmΦ
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 mmΦ x 67.5 mm
Weight Approximately 430g

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