Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Daystar 22 Amp Hour Battery Pack For Quark
Baffles have been added to increase contrast and AR coatings are optimized for the 397nm wavelength
SkyWire is the most straightforward
reliable and low cost way to control your telescope with and iPad
Celestron CG5
Daystar Off Axis ERF 80mm with 281mm Cap - E-281F80 Off Axis Daystar 22 Amp Hour Battery63mm ERF Glass & 244mm Cap For Celestron 9. 25s Daystar Energy Rejection Filters (ERF) reduce the heat load on your filter and optics assembly by absorbing reflecting UltraViolet and or Infrared light while 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