EXPLORE SCIENTIFIC 120° Ar Eyepiece 9mm (2")

Unique combination of excellent edge sharpness even with fast optics and huge field of view. The patented EMD" coating in combination with internal bezels ensures high contrast and prevents annoying reflections. The argon filling effectively prevents fogging from the inside and you do not need to be afraid of dust, glass fungus or the penetration of cleaning fluid. The eyepieces are waterproof sealed - each eyepiece is tested for tightness by submersion. The blackened lens edges ensure reflex freedom and maximum contrast. Eyepiece mount socket diameter: 50.8 mm, length of plug-in sleeve: 39 mm, weight: 1300 g. Box contents: 120° Ar eyepiece 9 mm (2 inch)