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Enhances contrast on Moon and Planets
Enhances contrast on moon, planets and comets
Enhances contrast on moon, planets and comets
Enhances contrast on Jupiter and Saturn
Universal contrast filter for all telescopes
Enhances contrast on Moon and Planets
Enhances contrast on Planets
Enhances contrast on planets
Five color and one neutral grey filter. They can be combined with each other.
Five color filters and one neutral density filter for viewing planets and moon
ONTC Newtonian Telescopes are completely tailored to measure according to your wishes.
ONTC Newtonian Telescopes are completely tailored to measure according to your wishes.