Fully coated with layers of MC symmetrical TPL Super Ploessla eyepiece of excellent quality. Aluminum luminaire, purely glass optics, filter thread on the side of the spectacle extractor.
A 4 mm focal length eyepiece allows you to obtain the highest magnification, eg with a telescope with a focal length of 1000 mm magnification with this eyepiece is 1000/4 = 250 times.
| • Focal length: || 4 mm |
| • Field of view: || 50 ° |
| • Diameter of binding: || 1.25 inches |