0.5mm Thick, C-Mount Brass Spacer Ring

05mm brass spacer rings used in optics and photonics applications are available at Edmund Optics

0.5mm Brass Spacer Ring SM1

TECHSPEC Multi-Element Spacer Rings and Spacer Tubes are used in achieving optimal optical spacing while minimizing stray light. ✓ Shop now with

0.1mm Thick Inner Spacer Ring

Flat Brass Washer O Ring Solid Brass Oring Gasket Shim Copper Metal Meson Pad Spacer M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 - AliExpress

TECHSPEC Multi-Element Spacer Rings and Spacer Tubes are used in achieving optimal optical spacing while minimizing stray light. ✓ Shop now with

0.1mm Thick Inner Spacer Ring

C-CS Mount CCTV Lens Adapter Ring Extension Tube 20mm 10mm 5mm 0.5

S7993 M48 Adjustment / Spacer-Rings (Thickness 0.5MM,0.8MM,1MM,)

0.5mm Thick, C-Mount Brass Spacer Ring

40, 8 x 10, 5 Sheets, Non-Adhesive Flock Paper

FPVDrone M3 Flight Controller Anti-Vibration Standoffs Fixed

Extension Tubes with C-Mount and SM1 Threading

uxcell M3x30 Female-Female Hex Brass PCB Motherboard Spacer Standoff for FPV Drone Quadcopter, Computer & Circuit Board 25pcs : Industrial & Scientific

Varifocal Imaging Lenses provide a solution to systems that would have required multiple fixed focal length lenses and are available at Edmund Optics.

12mm - 36mm Focal Length, Varifocal Video Lens