Dual ED Telescope Eyepiece - 5mm Dovetail - The filters are stress-free

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

- All metal construction: black anodised aluminium

- Fully Multi-Coated Four-Element Optics

Unlike the Optolong L-eNhance filter which is a tri-band (transmits Hb

the Explore Scientific First Light 100mm Mak-Cassegrain Telescope with EQ3 Mount empowers you to connect with the cosmos in a personal and meaningful way

Dual ED Telescope Eyepiece - 5mm Dovetail - The filters are stress-freeAvailable 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