100-110 Degree Optimus Eyepieces

CW-1 Counterweight System

This counterweight system is used to quickly adjust balance on smaller telescopes when eyepieces of different weights used. It eliminates the need to rebalance the telescope. The stainless-steel counterweight itself is one pound and 13 ounces in...

Stellarvue 4.7 mm 110-Degree 1.25/2" Optimus Eyepiece - EOP-04.7

  ***Read the review of the Stellarvue Optimus eyepieces by Tony Hallas in the May 2017 issue of Astronomy*** Introducing the Stellarvue Optimus eyepiece series. This eyepiece is ideal for higher power work on planets and double stars since it is...

Stellarvue 9 mm 100-Degree 1.25/2" Optimus Eyepiece - EOP-09.0

  ***Read the review of the Stellarvue Optimus eyepieces by Tony Hallas in the May 2017 issue of Astronomy*** Introducing the Stellarvue Optimus eyepiece series. This 9 mm eyepiece is ideal for moderate power work on moons, planets and dark sky...

Stellarvue 13.5 MM 100 Degree 1.25"/2" Optimus Eyepiece EOP 13.5

  ***Read the review of the Stellarvue Optimus eyepieces by Tony Hallas in the May 2017 issue of Astronomy*** Introducing the new Stellarvue Optimus 13.5 mm eyepiece ideal for use with large reflectors and as a wider field variant for refractors...

Stellarvue 20 mm 100 Degree 2" Optimus Eyepiece - EOP-20.0

  ***Read the review of the Stellarvue Optimus eyepieces by Tony Hallas in the May 2017 issue of Astronomy*** Introducing the Stellarvue Optimus eyepiece series. This 20 mm eyepiece is ideal for viewing of extended objects, scanning the Milky Way...