CS Interface

$10.5 ~~$15~~ In stock

The CS Interface from QHY is an astrophotography accessory designed for use with the QHY 5L-II camera. It is available with three window options so you can choose the configuration that suits your setup.

Compatible with the QHY 5L-II camera
Available with an AR Glass Window (CSINTERFACE-AR)
Available with an IR Glass Window (CSINTERFACE-IR)
Available with No Glass Window (CSINTERFACE)
Listed under Astrophotography Accessories

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Customer Reviews (4.2 / 5 · 5 reviews)

Eva ★★★★★ Oct 19, 2026

The window alignment is spot-on, and swapping between the three included options was simple. Definitely a solid upgrade for getting sharper guiding frames.

Ava C. ★★★★★ Oct 18, 2026

The three window options made it easy to pick exactly the configuration I needed for my setup. The interface fits snugly with my 5L-II camera and feels solid once it’s threaded on. First time using it last night, and the connection was seamless.

Penelope ★★★★☆ Oct 21, 2026

The three window options are a nice touch, letting me dial in the exact configuration for my setup. It feels solidly built, though the USB connection is a little tight on the first plug-in.