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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

1:1.3 with 75mm and 100mm EFL Achromats, 30mm Achromatic Pair

TECHSPEC Mounted Achromatic Lens Pairs

Stock #55-280 3-4 days
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Clear Aperture CA (mm):
Center Air Spacing (mm):
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
Working f/#:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Effective Focal Length EFL A (mm):
Effective Focal Length EFL B (mm):
Housing Diameter (mm):
30 +0.0/-0.10
Housing Length (mm):
34 ±0.2
Lens Edge Spacing at Mount (mm):
Object Distance (mm):
Image Distance (mm):
Achromat Pair in Anodized Aluminum Housing
Relay Lens
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS 2015:
Reach 209:
Certificate of Conformance:

Product Family Description

  • 15mm and 30mm Diameter Options
  • AR Coated Lenses
  • Mounted Achromatic Pairs Kits Available

TECHSPEC® Mounted Achromatic Lens Pairs combine popular TECHSPEC® Achromats into common configurations used for relay and projection applications. Packaged in slim-line aluminum housing, each pair is ready for integration into a host of OEM applications, eliminating the need to handle loose optics.15.0mm pairs can be coupled into C-mount components using Helicoid Barrel Accessory. TECHSPEC Mounted Achromatic Lens Pairs have also been oriented for optimum system performance. All lenses, 15.0mm and 30.0mm, are AR coated. Lower f/# pairs may not be ideal for imaging applications depending on the performance requirements. Cylinder lenses can be incorporated into empty barrels in order to generate lines or sheets of light.