|
|
Shop online:
● not available
Shop in Warsaw (qty):
● not available
Shop in Chorzow (qty):
● not available
|
|
Narrow band sulfur filter (S-II) with a half width of 8 nm for astrophotography. • type: narrow-band nebula filter • Transmission band: S-II around 673 nm • FWHM (half width): 8 nm • thickness: 2 mm • size: 1.25 " • covers: dielectric, optically flat, polished • maximum light output: up to f / 2.8
|