Askar 0.8X Full Frame Reducer for 185APO - 185APO-RED ToupTek ATR Imaging Cameras a brass compression ring provides

a brass compression ring provides a strong grip on eyepieces and accessories without scratching or denting their barrels

offering a hassle-free solution for capturing breathtaking celestial images without the need for intricate setups or extensive technical knowledge

Baader AstroSolar Spotting Scope Filter 65mm For 55-75mm Spotting Scope

Each unit is quality control inspected for collimation and performance

And that eye lens

Askar 0.8X Full Frame Reducer for 185APO - 185APO-RED ToupTek ATR Imaging Cameras a brass compression ring providesThe Askar 185APO 0. 8x reducer is designed to lower the focal ratio to F5. 6. This is a standard reducer with field flattening capabilities as well. A shorter focal ratio allows the OTA to have a wider field of view and faster exposure times, making it suitable for capturing large areas of nebulae, star clusters, and faint, fast moving celestial objects. The 185APO 0. 8x reducer adopts a quadruplet design and supports a 44mm full frame image circle.