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Nikon Rayfact 2.5xS/3.5xS/5xS

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【Features】
・ Large image size - φ86.4mm - For high resolution, large-sized line sensor cameras.
・ Recommendable line sensor cameras - 5μm×16K/5.2μm×12K/7μm×8K
・ Variable diaphragm, open aperture F2.5
・ Diaphragm lockable screws
・ RoHs compliant
・ Prism optical optimization model available.(Coaxial vertical prism ：Thickness up to 25mm)
(Coaxial vertical prism not available at Tochigi Nikon)


 
Main specifications
Model Nikon Rayfact 2.5xS Nikon Rayfact 3.5xS Nikon Rayfact 5xS
Type L-OFM25143MN L-OFM35156MN L-OFM50167MN
Magnification -2.5x -3.5x -5.0x
Focal length 116.3mm 116.3mm 116.4mm
F-Number(∞) F2.5
NA(Diaphragm open) 0.143 0.156 0.167
Reference wavelength 546.07nm(e-line)
Wavelength range 400～700nm
Image size φ86.4㎜
Object size(mm)*1 φ34.6 φ24.7 φ17.3
Distortion(%)*1 +0.01 -0.03 -0.03
Relative illumination(%)*1 95.4 99.2 99.7
Aperture scale 2.5, 2.8, 4, 5.6, 8, 11
Object-to-image distance(mm) 550.4 653.8 818.7
Working distance(mm) 102.8 89.2 79.0
Mount size M67(P=0.75)
Flange-to image distance(mm) 307.5 424.6 599.8
Attachment size M58(P=0.75)
Diameter/length φ83㎜×140㎜
Weight Approximately 1200g
*1 Highest image height (Y'= 43.2mm) at F2.5.
Specifications
  • Manufacturer: Tochigi Nikon
  • Type: Line sensors
  • Magnification range: -2.5x, -3.5x, or -5.0x
  • Image size: φ86.4mm
  • Focal length: ~116.3mm
  • Wavelength: 400 to 700nm