Solar Filter Film:Optimized for solar observation, the Celestron Solar Filter Film provides a clear view of the sun. Celestron 114lcm Telescope|Celestron C11 Xlt|IPX6 Water Resistance:Crafted for durability, the IPX6 water resistance ensures your Celestron Solar Filter withstands the elements. ...
A big achromatic refractor like that on an AVX likely doesn't have much utility for astrophotography, except for hydrogen-alpha Solar observing (with a proper energy rejection filter) or narrowband planetary imaging (a quick Google Image Search doesn't show any deep-sky photos taken with a C6R...
Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge of today’s largest imaging sensors and widest eyepieces. Aluminum optical tube with tube vents featuring an integrated 50-mesh filter allows hot air ...