OpClear2 | OPTOLONG Clear CCD filter (50.8mm, for preserving parfocality, without any filtering effect) | 64.90 EUR | ||
Dclear1 | Castell CLEAR filter (for protection and lightpath correction) for 1.25" eyepieces | 14.90 EUR | ||
Dclear2 | Castell CLEAR filter 2"(for protection and lightway correction) | 24.90 EUR | ||
AsClear | Astronomik Clear CCD filter (for preserving parfocality, without any filtering effect) | 49.00 EUR | ||
AsClear2 | Astronomik Clear CCD filter (for preserving parfocality, without any filtering effect) 2" | 89.00 EUR |