EXPLORE SCIENTIFIC 52° LER Eyepiece 40mm Ar (2'')

• Large eye-relief for comfortable observation, ideal for eyeglass wearers.
• 52° apparent field of view with exceptional field sharpness.
• Patented EMD coatings offering maximum contrast images.
• Optical elements have blackened edges to minimize reflections.
• Argon (Ar) filling prevents internal fogging.
• Easy cleaning thanks to sealing.
• Stainless steel barrel and includes dust caps and protective case.

The 40mm eyepiece is the only 2'' diameter, designed for deep sky object observers. Ideal for observing the Andromeda galaxy, the Rosette Nebula, as well as large star clusters and comets. Eyepieces of this series offer excellent quality and value, with long durability and resistance, suitable for observers who wear glasses.