Pay in 4 interest-free payments of $124.38 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Best Price In Class for 80mm Solar Telescope
75) to Canon EF lens mount
QUARK Prominence Filter
The #497 has the RS-232 input that you need
many older astronomers are unable to see the lower wavelength and miss out on all the fun
Daystar ERF 130mm with 160mm Cap - E-160N130 Dew Shields By Make_Meade Best Price In Class for130mm ERF Glass, Cell & 160mm 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