Baader 2″ Universal Flange for SolarSpectrum H-alpha Filters Player One Mars-C II This is the official description

This is the official description on Sony website

eliminating the need for belts or gears

while its low read noise and 12-bit ADC provide exceptional image quality

Operating efficiently in temperatures ranging from -4°F to 131°F

as you can image all greenish/blueish structures

Baader 2″ Universal Flange for SolarSpectrum H-alpha Filters Player One Mars-C II This is the official descriptionBaader 2 Universal Flange Perfect for enhancing solar observation setups, the Baader 2 Universal Flange is designed for compatibility with SolarSpectrum H alpha solar filters and Telecompressor. With high quality build and adaptable threading, this flange is ideal for various solar astronomy configurations. Key Features Drillings for SolarSpectrum Filters and Telecompressor: Custom drilling design tailored to securely fit SolarSpectrum H alpha solar