These 2 "Aero ™ SWA eyepieces contain 6 lenses in 4 groups.Exotic ED lenses reduce color aberrations.The eyepieces have a large, distortion-free apparent field of view of 68 ° .All glass-to-air surfaces of the lenses used are multi-coated, and the Blackened edges for best light transmission and high contrast.The eyepieces are parfocal for comfort.The socket has a 2 "filter thread. The eyepieces are also very comfortable for spectacle wearers with their adjustable eyecups and large eye relief. The case is made of high-gloss, black anodized aluminum with ribbed rubber grip rings.

Delivery:

    40mm eyepiece with 2 "socket
    Dust caps

Technical specifications:

Focal length (mm) 40
Myocardial field (°) 68
Eye distance (mm) 20
Number of lenses 6
Number of groups 4
Connection (telescopic side) 2 "
Compensation of optics fully multivergütet
Adjustable eyecup yes (high rotation)
Filter thread yes
Inert gas filling no
Series SkyWatcher Aero