Dual ED Telescope Eyepiece - 5mm Dovetail such as the Schmidt-Cassegrain were

such as the Schmidt-Cassegrain were reserved for the wealthy

- The filters are stress-free mounted in a high-quality aluminum cell with standardised filter threads on both sides

Put simply this adapter let you mount your CCD camera onto your Canon EOS lenses and makes for an awesome setup for wide field shots taking full advantage     of both the sensitivity of the CCD camera and the quality of the photo lenses

- Fully Multi-Coated Four-Element Optics

Dual ED Telescope Eyepiece - 5mm Dovetail such as the Schmidt-Cassegrain wereAvailable focal lengths: 5mm, 8mm, 12mm, 15mm, 18mm, 25mm. The ED eyepieces series offers high optical quality 1. 25" eyepieces with ED elements delivery outstanding contrast and sharpness. The eyepieces combine these optical qualities with a large 60 degrees field of view for a greater immersion and observation comfort. The field of view is flat free of distorsions and the colours are extremely well corrected. All air to glass surfaces are fully