Tele Vue Ethos 13mm Ultra Wide Angle Eyepiece (1.25 & 2") Peerless-AV CMJ300 It’s also a great educational

It’s also a great educational tool for showing a range of functionality without having to get out the computers

4mm-Thick Optical Glass Construction

The angled shape of the EyeShields enhances the viewing experience with your optics by blocking ambient light that can create glare on the lens surface of the ocular

Disc Treated with HardCoat

Power Mini-USB Devices

Tele Vue Ethos 13mm Ultra Wide Angle Eyepiece (1.25 & 2") Peerless-AV CMJ300 It’s also a great educational100 Apparent Field of View 15mm Eye Relief The Tele Vue 13mm Ethos Ultra Wide Angle Eyepiece is the first astronomical eyepiece with 100 apparent field of view. For a given magnification, it shows 50% more sky than the previous widest field oculars. While sharpness is inherent to the optical design, contrast is maximized through the intelligent use of flat finished baffles and ultra low reflectance, high efficiency coatings tuned to the composition of