Explore Scientific 82° Ar Eyepiece 6.7mm (1.25")

Explore Scientific 82° Ar Eyepiece 6.7mm (1.25")

DESCRIPTION
The Explore Scientific 6.7mm 82° Ar series eyepiece delivers a wide and immersive 82° field with high contrast and resolution. Its internal optics are fully EMD multi-coated, and the lens edges are blackened to limit internal light scatter. The eyepiece is waterproof and argon-purged, keeping dust, humidity and internal fog away. It features a twist-up rubber eyeguard for comfort and is parfocal with the entire 82° eyepiece line. With 7 lens elements in 4 groups and a stainless steel barrel, it ensures sharp and bright views, especially suitable for lunar and planetary observation, as well as compact nebulae.

TECHNICAL SPECIFICATIONS

• Focal length: 6.7 mm

• Apparent field: 82°

• Elements/groups: 7 / 4

• Barrel: 1.25" (31.7 mm)

• Barrel length: 30 mm

• Weight: 220 g

• Eyecup: foldable rubber

• Waterproof: yes, argon-purged

• Coating: EMD fully multi-coated

• Blackened lens edges

• Body: stainless steel

• Parfocal: yes