IoSystemsInc Telescope Camera Connection Adapter M48 to M42 to Conversion Ring Canon Ring, T-Ring, 2-inch 1.25-inch [] (M42 T-Ring (for EF-M Mount))

Adapters and rings for connecting telescopes and cameras [T-mount connection size] Diameter 42mm, pitch 0.75mm [Compatible standards] Canon EF-M mount Adapters and rings for connecting telescopes to cameras. [T-mount connection size] Diameter 42mm, pitch 0.75mm [Compatible standards] Canon EF-M mount