Dual ED Telescope Eyepiece - 5mm Planisphere 5mm LER ocular from Explore

5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces puts the focus on a comfortable viewing experience for all observers

Built-in Wi-Fi enabling unparallel connectivity and recordable permanent periodic error correction (PPEC) to repeat optimal PEC training sessions

your lens does not need to the Canon as long as the     bayonet type is correct so other brands such as Tamron or Sigma are compatible

the new William Optics Pleiades 68 is a portable imaging powerhouse

3mm diagonal of a full-frame sensor

Dual ED Telescope Eyepiece - 5mm Planisphere 5mm LER ocular from ExploreAvailable 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