Optec Inc. Optec-DSI 3.5 x 24tpi male thread to 2” x 24tpi SCT male thread adapter

Optec-DSI 3.5x24tpi male thread to male SCT 2"x24tpi thread adapter

• Outside Diameter: 3.82" (97.0mm)
• Overall Height: 0.70" (17.8mm)
• Clear Aperture: 1.78" (45.2mm)
• Back-focus Usage: 0.15" (3.8mm)