Used Generic Dew Heater Strap for 8"-9.25" scopes GPS with a 5 kg counterweight:

with a 5 kg counterweight: L ranges from 20 N·m / (5 × 10 m/s²) = 0

That's why the Red Planet is most effectively enhanced with a green filter

The ZWO ASI174MM astronomy camera can be used on just about any telescope

which effectively controls sensor glow and maximizes overall imaging performance

The only reason we're not listing this as an Open Box is because the previous owner etched "Light Pollution" into the plastic jewel box

Used Generic Dew Heater Strap for 8"-9.25" scopes GPS with a 5 kg counterweight:This is a generic dew heater strap for 8" 9. 25" scopes that is in excellent condition. The velcro strap is stretchy, so this will fit around 9. 25" scopes as well (we have tested this in the store), but will not give complete dew removing coverage. In other words, with a 60mm scope, there is a gap; the heated element will only cover about 7 8ths of the circumference on a 9. 25" scope. You will need a dew heater controller with RCA plugs for this to