Astromania Telescope Eyepiece 22mm 2 Inches Super Wide Angle 70 Degree Telescope Lens with M43x0.75 Male Thread, Multi-Coated ED Element SWA Eyepiece

Astromania Telescope Eyepiece 22mm 2 Inches Super Wide Angle 70 Degree Telescope Lens with M43x0.75 Male Thread, Multi-Coated ED Element SWA Eyepiece

Astromania SWA 70 Degree Eyepieces with ED Optics: Astromania eyepieces provide a high contrast image at all times the built-in ED element making this possible; the 70 degree wide angle optics mean you always enjoy a huge field of view ED Element High-contrast Optics: The first time you observe an object through one of these eyepieces; you will almost certainly be struck by the brilliance clarity and depth of colour in the image Long Eye Relief Comfortable Observing: The very generous 20 mm of eye relief means your observing is always completely comfortable for all the focal lengths available in this eyepiece series 70 Degree Wide Angle: The Astromania gives a 70 degree field of view; which lets you see a huge swathe of the night sky; you can observe extended objects in their entirety; 70 degree field of view is a physiologically perfect match for the human eye A thread under the rubber eyecup provides an opportunity for doing astrophotography; a suitable M43 to T2 adapter will let you connect your SLR or compact camera and then you're all set for your astrophotography The Astromania series includes 6 different focal lengths - 32mm, 22mm, 17mm, 13mm, 8mm, 5mm and 3.5mm. This covers an incredibly range of magnifications with just a single eyepiece series - all of which provide an excellent image. The 6 eyepieces in the series are practically parfocal, meaning there is no need to re-focus when changing eyepieces. The Astromania eyepieces - from 17mm to 3.5mm in focal length - have both 1.25" and 2" barrels. A 2" barrel sits directly above the 1.25" barrel. This saves having to fiddle about with extra adapters - just use your 2" focuser for all the different focal lengths.