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■ Rayfact MJ90mmF4 - L-OVM05042MN

 
Model Camera Mount Diameter / length ※3 Weight
OVM05042MN-M72D1 M72 (M.B. f=19.56mm) 84 mmΦ x 131.3 mm~151.9 mm 約900g
OVM05042MN-M72D2 M72 (M.B. f=6.56mm) 84 mmΦ x 144.3 mm~164.9 mm 約930g
OVM05042MN-M72T M72 (M.B. f=28.8mm) 84 mmΦ x 122.2 mm~142.6 mm 約880g
OVM05042MN-M72N M72 (M.B. f=31.8mm) 84 mmΦ x 119.1 mm~139.7 mm 約870g
OVM05042MN-NMT M84.5xP0.5 (M.B. f=41mm) 93 mmΦ x 110.4 mm~130.9mm 約870g
OVM05042MN-FMT F Mount (M.B. f=46.5mm) 84 mmΦ x 104.9 mm~125.4 mm 約880g
OVM05042MN-VMT V Mount Equivalency
(M.B. f=15mm)
100 mmΦ x 141.9 mm~162.5 mm 約970g
OVM05042MN-BMT Screw flange end
(M.B. f=9mm)
102 mmΦ x 137.9 mm~158.4 mm 約1020g
OVM05042MN-M95E M95 (M.B. f=9.4mm) 100 mmΦ x 137.5 mm~158.0 mm 約940g
 
Magnification range -0.05x~-0.5x
Magnification scale -0.05x -0.1x -0.2x -0.3x -0.4x -0.5x
Focal length 89.8 mm 90.0 mm 90.4 mm 90.8 mm 91.2 mm 91.6 mm
F Number 4.0
Reference wavelength 546.07 mm ( E-line )
Wavelength range 400~700 nm
Picture angle 47.2° 45.6° 42.3° 39.4° 36.7° 34.5°
Image size 82 mm Φ
Original size 1640.0mm 820.0mm 410.0mm 273.3mm 205.0mm 164.0mm
Distortion ※1 +0.47 % +0.31 % +0.14 % +0.06 % +0.05 % +0.07 %
Relative illumination ※1 over 60%
Aperture scale 4 , 5.6 , 8 , 11 ( With a diaphragm lock , a click stop )
Object-to-image distance 1697.3mm 1069.6mm 634.2mm 496.3mm 432.3mm 397.7mm
Working distance 1820.4mm 922.6mm 487.2mm 348.0mm 274.4mm 230.3mm
Attachment size M52 ( P=0.75 )
※1 Highest image height ( Y'=41mm ) at F5.6.
※2 Diaphragm scales indicated with indexes. No numeric indication.
 
  -0.5x -0.7x -1.0x -1.4x -2.0x -2.5x
Entrance Pupil d 56.6mm 51.8mm 42.3mm 32.7mm 23.2mm 13.6mm
Φ 22.2mm 22.2mm 22.2mm 22.2mm 22.3mm 22.3mm
Exit Pupil d -58.0mm -63.0mm -73.2mm -83.4mm -93.7mm -104.0mm
Φ 24.6mm 24.6mm 24.8mm 24.9mm 25.0mm 25.2mm
Front Princpal Point 64.5mm 60.0mm 51.0mm 41.9mm 32.9mm 23.9mm
Rear Principal Point -49.3mm -54.1mm -63.6mm -73.2mm -82.8mm -92.4mm
Nodal point distance 11.9mm 12.2mm 12.7mm 13.2mm 13.8mm 14.4mm
Front Focus 1845.9mm 943.5mm 498.5mm 351.0mm 277.5mm 233.3mm
Σd 58.0mm 58.9mm 60.7mm 62.5mm 64.3mm 66.1mm
Back Focus 63.4mm 67.2mm 75.0mm 85.8mm 90.5mm 98.3mm
※ Entrance pupil En.P and principal point H at the front tip point of the lens ( Φ83mm ).
※ Exit pupil Ex.P,rear principal point H' at the mount side.
 

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update: 2020-03-27