Product Overview

This full aluminum adapter ring converts standard T2 M42×0.75mm thread to Olympus OM SLR bayonet, a must-have astrophotography accessory. It connects T2 threaded telescopes, Barlow lenses and field flatteners to all Olympus OM mount film cameras, supporting infinity focus for lunar, planetary and deep-sky shooting.

Detailed Specifications

Material: CNC machined solid aluminum alloy
Telescope thread: M42×0.75mm standard T2 internal thread
Camera bayonet: Olympus OM SLR mount
Surface finish: Matte black anti-reflection anodized coating

Core Design & Functional Advantages

Standard OM bayonet precisely matches all Olympus OM series film SLR camera bodies, realizing stable optical connection between T2 astronomical equipment and camera.
Precision CNC M42 T2 internal thread provides tight gapless fit, effectively blocking stray light leakage during long-exposure astrophotography.
Built-in red alignment dot and positioning spring pin for fast, accurate camera mounting and locking.
Knurled outer circumference increases friction for easy hand screwing and disassembly during outdoor stargazing.
One-piece lightweight aluminum structure is anti-corrosion and wear-resistant, durable for long-term field observation and photography.

Package Contents

1 x T2 M42 to Olympus OM mount adapter ring