The Player One M42 to CS-mount Adapter (SKU: POA-CS-M42) allows you to connect popular CS-mount lenses and accessories to Player One cameras equipped with an M42 × 0.75 T-thread. This expands the capabilities of planetary and guiding cameras, allowing you to use compact CCTV lenses, all-sky kits, or focal reducers designed for the CS standard.

The most important features of the adapter

• conversion of M42 × 0.75 (external) thread to CS-mount socket (1"-32)
• maintained correct back-focus of 12.5 mm for CS optics thanks to the built-in spacer sleeve
• made of anodized 6061-T6 aluminum – lightweight and scratch-resistant
• matte black tint inside the adapter to minimize reflections

Technical specification

• camera side thread: M42 × 0.75 (T-thread, external)
• Lens side socket: CS-mount (1″–32, internal)
• optical length of the adapter: 12.5 mm
• Outer diameter: 48 mm
• material: aluminum 6061-T6, anodized
• weight: 18 g

The Player One CS-mount adapter is a simple, yet extremely useful accessory for planetary camera users who want to experiment with wide-angle CCTV lenses, all-sky setups, or achieve a very short focal length when operating a telescope.