Used Celestron Dew Heater Ring, 6" Mount The PowerTank Glow is the

The PowerTank Glow is the perfect astronomy flashlight as this will not compromise your vision at night with its red LED flashlight

4mm x 101mm (1" x 4") hook and loop straps

then polished flat on both sides to a quarter wavelength to ensure maximum image sharpness and distortion over the entire filter

The result is the highest visual contrast achievable in an O-III filter

: Hercules cluster M13

Used Celestron Dew Heater Ring, 6" Mount The PowerTank Glow is thePRICE DROP! WAS $30; NOW JUST $20! Condition: This is a used Celestron 6" dew heater ring in excellent condition. It includes all accessories and looks like it was hardly, if ever taken out of the box used. Note: A separate dew heater controller and power source are required to utilize the heater ring. Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing