Tochigi Nikon Corporation | Japan

High-performance industrial-use lenses

We provide industrial-use lenses with high optical performance.
Rayfact series lenses for line sensors (Image circle φ86.4㎜,high resolution)
High-performance lens for line sensors
Nikon Rayfact 1-2x Variable Lens
Brochure request (PDF)
High-performance lens for line sensors Nikon Rayfact 1-2x Variable Lens
【Features】
Variable magnification : 1 - 2X
Prism optical optimization model available.(Coaxial vertical prism :Thickness up to 25mm)
 (Handled)
Large image size - 86.4mmφ - For high resolution, large-sized line sensor cameras.
Recommendable line sensor cameras
3.5μmX23K / 5μmX16K
Less difference in performance, securing performance in the whole range of magnification.
Variable diaphragm, open aperture F2.8
Diaphragm and floating ring setting lockable screws
Gear on the diaphragm ring and the floating ring to have the mechanism be variable by external driving.
Main specifications
Model Nikon Rayfact 1-2x Variable Lens
Type L-OVM20117MN
Magnification range -1.0x ~ -2.0x
Magnification -1.0x -1.2x -1.4x -1.6x -1.8x -2.0x
Focal length 104.5mm(-1.0x)
F Number(∞) F2.8
NA 0.092 0.099 0.105 0.109 0.113 0.117
Reference wavelength 546.07nm(e-line)
Wavelength range 400nm~700nm
Image size φ86.4mm
Object size *1 φ86.4mm φ72mm φ61.7mm φ54mm φ48mm φ43.2mm
Distortion *1 +0.2% +0.1% +0.1% +0.0% -0.0% -0.0%
Relative illumination *1 82.9% 87.4% 90.6% 92.8% 94.1% 94.8%
Aperture scale 2.8, 4, 5.6, 8, 11
Object-to-image distance 434.9mm 439.8mm 449.6mm 462.5mm 477.6mm 494.2mm
Working distance 172.0mm 154.3mm 141.5mm 131.7mm 124.0mm 117.7mm
Mount size M67(P=0.75)
Flange-to image distance 106.2mm 128.7mm 151.3mm 174.0mm 196.8mm 219.7mm
Attachment size M67(P=0.75)
Diameter/length φ90mm×156.8mm
Weight Approximately 1750g
*1 Highest image height (Y'=43.2mm) at F2.8.
Model Nikon Rayfact 1-2X Variable Lens (Prism)
Type L-OVM20118MN-BS
Magnification range -1.0x ~ -2.0x
Magnification -1.0x -1.2x -1.4x -1.6x -1.8x -2.0x
Focal length 105.1mm(-1.0x)
F Number(∞) F2.8
NA 0.092 0.099 0.105 0.110 0.114 0.118
Reference wavelength 546.07nm(e-line)
Wavelength range 400nm~700nm
Image size φ86.4mm
Object size *1 φ86.4mm φ72mm φ61.7mm φ54mm φ48mm φ43.2mm
Distortion *1 +0.2% +0.1% +0.0% +0.0% -0.0% -0.0%
Relative illumination *1 82.2% 86.8% 90.1% 92.4% 93.8% 94.5%
Aperture scale 2.8, 4, 5.6, 8, 11
Object-to-image distance 443.8mm 448.7mm 458.6mm 464.8mm 486.7mm 503.4mm
Working distance 179.8mm 162.1mm 149.2mm 139.3mm 131.6mm 125.3mm
Mount size M67(P=0.75)
Flange-to image distance 107.3mm 129.9mm 152.6mm 175.4mm 198.3mm 221.4mm
Attachment size M67(P=0.75)
Diameter/length φ90mm×156.8mm
Weight Approximately 1750g
*1 Highest image height (Y'=43.2mm) at F2.8.
High-performance lens for line sensors
Nikon Rayfact 1.4xS/1.75xS
Brochure request (PDF)
High-performance lens for line sensors Nikon Rayfact 1.4xS/1.75xS
【Features】
Large image size - φ86.4mm - For high resolution, large-sized line sensor cameras.
Recommendable line sensor cameras
3.5μmX23K / 5μmX16K
Variable diaphragm, open aperture F2.8
Diaphragm lockable screws
Prism optical optimization model available.(Coaxial vertical prism :Thickness up to 25mm)
Main specifications
Model Nikon Rayfact 1.4S Nikon Rayfact 1.75S
Type L-OFM14105MN L-OFM175112MN
Focal length 105.9mm 106.9mm
F Number(∞) 2.8
NA 0.105 0.112
Magnification scale -1.4x -1.75x
Reference wavelength 546.07nm(e-line)
Wavelength range 400nm~700nm
Image size φ86.4㎜
Object size φ61.7mm φ49.4mm
Distortion *1 +0.1% -0.0%
Relative illumination *1 90.6% 93.8%
Aperture scale 2.8, 4, 5.6, 8, 11
Object-to-image distance 449.6mm 473.7mm
Working distance 151.3mm 125.8mm
Mount size M67(P=0.75)
Flange-to image distance 151.3mm 191.1mm
Attachment size M67(P=0.75)
Diameter/length *2 φ89mm×156.8mm
Weight Approximately 1450g
*1 Highest image height (Y'=43.2mm) at F2.8.
*2 Dimension excludes protrusion of screws or other convex part.
High-performance lens for line sensors
Nikon Rayfact 2-5x Variable Lens
Brochure request (PDF)
High-performance lens for line sensors Nikon Rayfact 2-5x Variable Lens
【Features】
Variable magnification : 2 - 5x
Prism optical optimization model available.(Coaxial vertical prism :Thickness up to 25mm)
Large image size - φ86.4mm - For high resolution, large-sized line sensor cameras.
Recommendable line sensor cameras - 5μm×16K/5.2μm×12K/7μm×8K
Less difference in performance, securing performance in the whole range of magnification.
Variable diaphragm, open aperture F2.5
Diaphragm and floating ring setting lockable screws 
Gear on the diaphragm ring and the floating ring to have the mechanism be variable by external driving.
RoHs compliant
Main specifications
Model Nikon Rayfact 2-5x Variable Lens
Type L-OVM50167MN
Magnification range -2.0x ~ -5.0x
Magnification -2.0x -2.5x -3.0x -3.5x -4.0x -4.5x -5.0x (-5.2x)*2
Focal length 116mm
F-Number(∞) F2.5
NA(Diaphragm open) 0.133 0.143 0.15 0.156 0.16 0.164 0.167 0.168
Reference wavelength 546.07nm(e-line)
Wavelength range 400~700nm
Image size φ86.4mm
Object size(mm)*1 φ43.2 φ34.6 φ28.8 φ24.7 φ21.6 φ19.2 φ17.3 (φ16.6)
Distortion(%)*1 +0.08 +0.01 -0.02 -0.03 -0.03 -0.03 -0.03 (-0.03)
Relative illumination(%)*1 90.5 95.4 98.1 99.2 99.5 99.6 99.7 (99.7)
Aperture scale 2.5, 2.8, 4, 5.6, 8, 11
Object-to-image distance(mm) 503.6 550.4 601.0 653.8 707.9 763.0 818.7 (841.1)
Working distance(mm) 114.7 102.8 94.9 89.2 84.9 81.6 79.0 (78.1)
Mount size M67(P=0.75)
Flange-to image distance(mm) 248.8 307.5 366.1 424.6 483.0 541.4 599.8 (623.1)
Attachment size M58(P=0.75)
Diameter/length φ84mm×140mm
Weight Approximately 1350g
*1 Highest image height (Y'= 43.2mm) at F2.5.
*2 -5.2x : To fix the magnification at -5.0x and move the lens outward up to the maximal point.
Model Nikon Rayfact 2-5x Variable Lens (Prism)
Type L-OVM50170MN-BS
Magnification range -2.0x ~ -5.0x
Magnification -2.0x -2.5x -3.0x -3.5x -4.0x -4.5x -5.0x (-5.2x)*2
Focal length 117mm
F-Number(∞) F2.5
NA(Diaphragm open) 0.133 0.144 0.151 0.157 0.162 0.166 0.17 0.171
Reference wavelength 546.07nm(e-line)
Wavelength range 400~700nm
Image size φ86.4mm
Object size(mm)*1 φ43.2 φ34.6 φ28.8 φ24.7 φ21.6 φ19.2 φ17.3 (φ16.6)
Distortion(%)*1 +0.07 -0.01 -0.03 -0.05 -0.05 -0.05 -0.05 (-0.04)
Relative illumination(%)*1 88.2 93.3 96.2 97.5 98.1 98.6 99.0 (99.1)
Aperture scale 2.5, 2.8, 4, 5.6, 8, 11
Object-to-image distance(mm) 513.7 561.0 612.1 665.4 720.1 775.7 831.9 (854.5)
Working distance(mm) 119.8 107.8 99.8 94.0 89.7 86.35 83.7 (82.8)
Mount size M67(P=0.75)
Flange-to image distance(mm) 253.9 313.2 372.3 431.4 490.3 549.3 608.3 (631.8)
Attachment size M58(P=0.75)
Diameter/length φ84mm×140mm
Weight Approximately 1350g
*1 Highest image height (Y'= 43.2mm) at F2.5 with prism (25mm thickness・material BK7 or equivalent) to put between an object and the lens.
*2 -5.2x : To fix the magnification at -5.0x and move the lens outward up to the maximal point.
High-performance lens for line sensors
Nikon Rayfact 2.5xS/3.5xS/5xS
Brochure request (PDF)
High-performance lens for line sensors Nikon Rayfact 2.5xS/3.5xS/5xS
【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)
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.
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