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

A nice compromise between portability and aperture

- All metal construction: black anodised aluminium

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