[helioz (Erwin)]

Televue Nagler 17mm – 2“ – 82° Field – Type4 - EN4-17.0

This eyepiece is basically brand new, still wrapped up in it's box.
Will be shipped well protected with lots of bubble wrap.

$400 shipped (registered) anywhere in Oz.

Nagler eyepieces have been the first Ultra Wideangle Eyepieces on the market.
Nagler offer a great performance concerning sharpness and outstanding contrast and are suitable as an Allrounder for nearly every need.

Technical specifications:

-- Focal lenght ... 17mm
-- Diameter ... 2"
-- Field of view ... 82°
-- Aperture 24,3mm
-- Eye distance ... 17mm
-- Coating ...fully coated
-- Number of lenses ... 7
-- Dimensions ... Length 104mm / diameter 61mm