New to AstroBin? Discover how we help astrophotographers share and preserve their work. Learn more
Filter
This item is frozen as ambiguous and cannot be associated to images again.

Optolong SII 3nm

optolong.com/.../161.html
TypeSulfur-II (SII)
SizeOther
Bandwidth3 nm
Users 277
Images 1625
Most often used with
ZWO ASI2600MM Pro
Known retailers High Point Scientific
Also available in the following variants:
2"
36 mm