Optical System

Sumita Endoscope Lens

Objective lens unit for 1/6 ,1/10 and 1/18 CCD and CMOS.

We offer the Sumita endoscope lens with high brightness and long depth of field because every lenses are aspheric.

Sumita Endoscope Lens画像

1/6 Series

1/6 Series
Parameter 1/6 SEL140-032 1/6 SEL120-034
CCD Size 1/6 inch
Image Circle 3.0mm
Cover Glass 0.3mm 0.5mm
Object Distance 8mm 10mm
Depth of Field 3mm〜∞ 5mm〜100mm
Angle of View 140° 120°
F Number*1 3.5 to 8 3.5 to 10
Back Focus*2 0.99mm 0.73mm
TV Distortion <45% <50%
Relative illumination >20% >40%
Cheif Ray Angle <16° <1°
Outer Diameter φ3.2mm φ3.4mm
Total Length 4.35mm 5.4mm
Mount - -
IR Cut Filter 0.3mm 0.4mm
Sapphire Cover Glass 0.4mm -
  • *1 F number is changeable
  • *2 Cover Glass included

1/10 Series

1/10 Series
Parameter SEL150-038 *3 SEL120-022 SEL100-020
CCD Size 1/10 inch
Image Circle 1.8mm 1.8mm ※4
Cover Glass 0.5mm
Object Distance 20mm 10mm
Depth of Field 5mm〜∞ 5mm〜100mm
Angle of View 150° 120° 100°
F Number*1 5.8 3.5 to 10
Back Focus*2 0.92mm 1.10mm
TV Distortion <60% <35% <25%
Relative illumination >40% >20% >25%
Cheif Ray Angle <1° <10°
Outer Diameter φ3.8mm φ2.2mm φ2mm
Total Length 4.28mm 3.2mm
Mount M3.5x0.35 -
IR Cut Filter - 0.4mm
Sapphire Cover Glass - - -
  • *1 F number is changeable
  • *2 Cover Glass included
  • *3 Production by order

1/18 Series

1/18 Series
Parameter SEL080-015D SEL100-015D SEL120-015D SEL100-015S
CCD Size 1/18 inch
Image Circle 1.0mm
Object Distance * 8mm
Depth of Field 3mm〜100mm
Diagonal Angle of View 80° 100° 120° 100°
F Number 4.5/5/5.5/6
Back Focus in Air 0.37mm
Distortion <20% <32% <46% <24%
Relative illumination >80% >70% >60% >50%
CRA * <25°
Outer Diameter φ1.5mm
Length 1.61mm 1.24mm 1.03mm 0.7mm
  • * Design Value
We also offer modules with CCD and CMOS. Please feel free to contact us.
Contact us for information and questions
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