Astrodon SHO Filter Set 5nm with Extra free NIR filter! - 1.25" 5.5 mm Eyepieces 8A max each

8A max each

Gear: 6" brass RA gear

providing consumers with more options

Because metal wiring and transistors have been moved to the back of the silicon substrate instead of the front

Astrodon SHO Filter Set 5nm with Extra free NIR filter! - 1.25" 5.5 mm Eyepieces 8A max eachIn excellent condition. Includes Astrodon NIR Luminance >700nm 1. 25" filter for free! Astrodon Narrowband filters set a new bar of performance and durability for imaging and research. The narrow 5 and 3 nm bandwidths enhance contrast of emission targets by lowering your background signal. The guaranteed >90% transmittance at the emission wavelength provides you with the highest signal available. This guaranty is expensive to manufacture for such