• SM2 (2.035"-40) internal threads for Ø2-inch optical components or lens tubes • Bottom M4 threaded mounting hole for attaching Oeabt Ø12 mm stainless steel posts
The SM-R2 Series fixed mounting adapters are designed with SM2 (2.035"-40) internal threading, suitable for mounting Ø2" optical components or externally threaded lens tubes. The base includes an M4 threaded hole for secure attachment to Ø12 mm stainless steel posts, ideal for free-space optical setups.
Model
Dimensions (mm)
Center Thread
Thread Type
Weight
Material
SM-R2
55.9 × 12.7 × 62.5
SM2 (2.035"-40), partial thread
M4
18.3 g
7075 Aluminum Alloy
SM-R2A
55.9 × 12.7 × 62.5
SM2 (2.035"-40), full thread
M4
19.1 g
7075 Aluminum Alloy
SM-R1: Fixed Lens Mount (SM1-Compatible)
• Compatible with Ø1 inch or Ø25 mm optical components • Supports optical elements up to 7 mm thick • SM1 (1.035”-40) internal threading; includes one standard SM1 retaining ring • Bottom M4 threaded hole for mounting on Oeabt post systems
The SM-R1 fixed lens mount is a compact and lightweight holder designed for Ø1" or Ø25 mm optical components. It features SM1 internal threads and comes with one retaining ring for securing optics. The bottom M4 mounting hole allows attachment to Ø12 mm stainless steel posts for free-space optical setups.
