Antares High Contrast Filters Size:1.25" UHC has a substantial red

UHC has a substantial red passband and offer superb views for objects like the Orion Nebula (M42)

It also holds iOptron's R80

Interested in wide-field photography

Diffuse Nebula

the AZ-EQ6 can handle a large variety of optical systems for both imaging and visual applications

Antares High Contrast Filters Size:1.25" UHC has a substantial redSpecialty blocking filter: transmits only 480 510nM. M28. 4x0. 6 2UHC 2UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (anti light pollution) filter, this allow passage of ionized oxygen and hydrogen lines, but blocks light pollution reflectance from mercury and sodium vapor lamps. Threads into all 2" accessories. UHC(1. 25) UHC is a filter that blocks the visual spectrum