Skywatcher 12.5mm Illuminated Reticule EyepieceSkywatcher 12. 5mm Illuminated Reticule Plossl Design Battery included The 12. 5mm illuminated reticule eyepiece is perfect for guiding during astro imaging or for getting that accurate centering of stars when aligning a Goto Telescope. The Plossl optics of this eyepiece are well corrected and the double crosshair is illuminated via a red LED. The eyepiece is a 12. 5mm Plossl Fully Multi Coated with an apparent field of view of 40. The illuminator is

Parfocal Eyepieces: No

39 arc seconds

28% more Light Gathering than 90mm

SPECIFICATION:

High-quality 4-element optics produce a flat field for sharp images that are free of extraneous color

Exposure Rage: 32µs-1000s

Table of contents:

and high quality Secondary Mirror and Parabolic Primary Mirror with Radiant™ Aluminium Quartz RAQ™ Coating with up to 94% Reflectivity

Ideal for use with the QHY Filter Wheel

using a star chart to find objects by hand can be far more fulfilling and will improve your knowledge of the night sky

It also features engraved aluminium setting circles and manual slow motion tracking controls

Updated industrial design offers more rigidity