CELESTRON DEW HEATER RING 9.25" medium case Filter thickness 1 mm (without

Filter thickness 1 mm (without cell)

The ASI585MC has built-in anti-amp glow circuitry which is implemented directly at the hardware level

1 mm Field stop displacement to reference plane 0 mm Eyepiece body above reference plane

1 x 3mm M54 spacer

Sensor 1″ CMOS Sony IMX533 - colour

CELESTRON DEW HEATER RING 9.25" medium case Filter thickness 1 mm (withoutThe Celestron Dew Heater Ring for 9. 25" SCTs is the ideal dew prevention solution for your Celestron telescope. This must have accessory will improve your observing or imaging nights year round. The Dew Heater Ring permanently mounts to your 9. 25" Celestron Schmidt Cassegrain optical tube, replacing your retaining ring so you'll never be caught without it. The installation process is quick and easy (follow the manual for instructions). The Dew