3-6964-01 Biconvex Lens Φ3mm Focus Distance: 15mm Back Focus: 14.5mm Material: B270 TS-0205S
frame

3-6964-01 Biconvex Lens Φ3mm Focus Distance: 15mm Back Focus: 14.5mm Material: B270 TS-0205S

model: 3-6964-01
category: frame

Product Description

Product Model: 3-6964-01 Features Corrects chromatic ab […]

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Product Details

Product Model: 3-6964-01

Features

  • Corrects chromatic aberration and spherical aberration with 2 convex and concave lenses with different refractive index.
  • Used for eliminating and correcting chromatic aberration and spherical aberration.
  • Type of antireflection coating varies dep***ing on the dimensions.

Spec

  • Material: B270
  • Outer diameter (φmm): 3
  • Focus distance (mm): 15
  • Bag focus (mm): 14.5
  • Medium thickness (mm): 1.6
  • Koba meat (mm): 1.46
  • Design wavelength: 587.6nm
  • Refractive index: 1.523/nd
  • Chamfer (45°): 0.1mm
  • Tolerance range
  • Outer diameter: +0/-0.1mm
  • Center thickness: ±0.2mm
  • Focal length: ±2%
  • Surface quality: MIL60-40
  • Eccentricity: within 3 minutes (3')

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