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25/25.4mm Diameter, C-Mount Thick Optic Mount

Stock #56-354 3-4 days
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Qty 1-4
Qty 5+
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Diameter of Compatible Optics (mm):
25.0 - 25.4
Extension Length (mm):
Black Anodized Aluminum (6061 T6)
Total Length (mm):
Type of Optics:
Outer Diameter (mm):
Thread Type:
Clear Aperture CA (mm):
Optic Mount (Fixed)
Max. Thickness of Compatible Optics (mm):
Min. Thickness of Compatible Optics (mm):

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

Product Description

25/25.4mm holder is a 3 part assembly and adds 24.2mm to the system length.

Product Family Description

  • Mounts for Simple Lenses, Achromats, Filters, or Reticles
  • Designed to Integrate with Any C, S, or T-Mount Components
  • Optic is Held in Place with Included Retaining Ring

TECHSPEC® C, S, and T-Mount Circular Optic Mounts are designed to mount a variety of circular optical components into C, S, or T-Mount compatible systems. An included threaded retainer ring, designed to accept a standard spanner wrench, securely holds the optical component. These circular optic mounts are compatible with a wide variety of Edmund Optics optomechanical components utilizing C, S, or T-Mount threads, such as extension tubes and kinematic mounts. TECHSPEC® C, S, and T-Mount Circular Optic Mounts are threaded for 1” x 32TPI, M12 x 0.5, or M42 x 0.75 mounting, with 30mm, 16mm, and 48mm outer diameters, respectively. These mounts are ideal for creating and personalization of a diverse range of optical systems. 

Note: #56-353, #56-354, #52-933, and #52-292 are all 3-part assemblies