Search results for: 'REDUCERS'

Mainly used to reduce newton ring when imaging ha-solar. Also used to adjust the camera imaging plane by rotating the si...

Objective solar filter - with Baader solar filter foil, for 102 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 80 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 150 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 150 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 70 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 150 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 80 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 200 mm telescopes. Solar filters are mounted in front of the...

Objective solar filter - with Baader solar filter foil, for 130 mm telescopes. Solar filters are mounted in front of the...

The Ermenrich PL40 Optical Level is designed for taking measurements on the ground: height differences, angles, and dist...

The Kowa TP-105FT filter helps to protect the pure fluorite crystal objective lenses of the Kowa TSN-99 PROMINAR. This a...

The Sky-Watcher Dobsonian Telescope 6" has a "paraboloidal" primary mirror to eliminate spherical aberration and a four...

The Sky-Watcher Dobsonian Telescope 10" has a "paraboloidal" primary mirror to eliminate spherical aberration and a four...