Small Lens Units
Sumita Endoscope Lens

Image Guide Lenses/ Lens Units

Small lens units, which are optimum for small-diameter image guides
Using lens with high refractive index, Sumita’s image guide lens has a wide viewing angle of 110 degrees. Fiber optic image bundles corresponding the lenses are also available.

  • SEL110-007

  • SEL110-012

Specifications

Model SEL110-007 SEL110-012
Lens Image circle φ0.55 mm φ0.9 mm
Angle of view 110° ±5 110° ±5
Focal depth 2 mm - 40 mm 2 mm - 40 mm
F number 3 3.5
Distortion 37.5% (Design value) 36% (Design value)
Outer diameter φ0.7 mm -0.005/-0.025 φ1.2 mm +0/-0.025
Length 1.28 mm φ0.05 1.7 mm φ0.05
Material SUS Stainless steel SUS Stainless steel
Image Guide Model number 07F0910C-7.2ESA 07F1000PUC-5.5ESA 118F0790A-7.4ESA 12F0840C-6.7ESA 126F0910C-7.4ESA
Active area φ0.4 mm φ0.5 mm φ0.89 mm φ0.8 φ0.89
Pixel count 5,200 9,000 16,000 16,000 16,000
Ferrule diameter φ0.7 mm +0/-0.02 φ0.7 mm +0/-0.02 φ1.18 mm +0/-0.02 φ1.2 mm +0/-0.02 φ1.26 mm +0/-0.02
Length* 910 mm +5/-0 1,000 mm +5/-0 790 mm +5/-0 840 mm +5/-0 910 mm +5/-0
  • * Custom sizes are available on request.
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