Daystar ERF 150mm with 190mm Cap - E-190N150 Cable 90mm ERF Glass & 325mm

90mm ERF Glass & 325mm Cap - Off Axis For SCT

Full 22mm clear aperture

Daystar Solar Scout 60mm Prominence Solar Telescope Features:

Powerful and fast

Long-lasting Daystar battery for field use

Daystar ERF 150mm with 190mm Cap - E-190N150 Cable 90mm ERF Glass & 325mm150mm ERF Glass, Cell & 190mm ID Cap For Refractors DayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light