Feature:
* The flat eyepiece shell is made of durable material with non-slip texture.
* FMC full broadband multi-layer coating has small chromatic aberration, true color and reduces the discomfort caused by dark edges
* 70 degree flat field parfocal ultra wide angle eyepiece 8 lenses in 5 groups / 6 lenses in 4 groups of optical lenses, flat field design
* Comfortable observation with protective eyecup
* In addition to being used for general astronomical telescopes, it is also suitable for large binoculars with astronomical interfaces
Technical data:
* Product Name: Flat Field Auto Focus Ultra Wide Angle Eyepiece
* Material: Aluminum Alloy + Glass
*Size: approx.
7mm Focal Length:126.7mm long, interface outer diameter 31.7mm
14mm Focal Length: 96mm Long, Interface Outer Diameter 31.7mm
22mm Focal Length:102.3mm long, interface outer diameter 31.7mm
* Color: Black
* Weight: approx. 500g/420g/480g
*Viewing angle: 70 degrees.
Interface: 3.2 cm.
Package Content:
1 x Ultra Wide Angle Eyepiece