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108.0mm Optic Dia., Optical Cell Assembly

Stock #57-871 3-4 days
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Type of Optics:
Size of Compatible Optics (mm):
Clear Aperture CA (inches):
Clear Aperture CA (mm):
Maximum Diameter (mm):
Thickness of Compatible Optics (mm):
Outer Diameter (inches):
4.625 x 20 TPI
Inner Diameter (inches):
4.37 x 32 TPI
Black Anodized Aluminum
Maximum Diameter (inches):
Diameter of Compatible Optics (inches):
Thickness of Compatible Optics (inches):
Compatible Kinematic Mount:
Compatible Post:

Regulatory Compliance

RoHS 2015:
Reach 224:
Certificate of Conformance:

Product Family Description

  • Robust Mounts for Larger Diameter Optics
  • ¼-20 Mounted Hole for Post Mounting
  • Thread into Optical Cell Kinematic Mounts to Add Tip/Tilt Adjustment

Optical cell assemblies accept optics from 25mm (1 inch) to 4.25 inches in diameter, and consist of a cell, removable thermal spacer, and a threaded retainer ring. Each cell has a ¼-20 tapped hole that accepts our stainless steel posts for stand-alone use in breadboard configurations. Each cell also has a male thread that fits our Optical Cell Kinematic Mounts for more controlled alignment. Construction is black anodized aluminum.

Technical Information

Inner Diameter Outer Diameter Clear Aperture Max. Outer Diameter Stock No.
1.06-32 TPI 2.25-20 TPI 0.81" 2.75" #36-461
2.06-32 TPI 2.25-20 TPI 1.81" 2.75" #36-465
3.06-32 TPI 3.25-20 TPI 2.81" 3.75" #36-466
4.37-32 TPI 4.625-20 TPI 4.06" 5.12" #57-871