Optolong H-Alpha 3nm
Filter
This item is frozen as ambiguous and cannot be associated to images again.

Optolong H-Alpha 3nm

optolong.com/.../161.html
TypeHydrogen-alpha (Hα)
SizeOther
Bandwidth3 nm
Users 319
Images 2121
Most often used with
ZWO ASI2600MM Pro
Known retailers High Point Scientific
Also available in the following variants:
2"
36 mm