Main Features:
1.The cheshire collimating eyepiece for accurate alignment of any Newtonian reflector telescope mirrors, ideal for ensuring the best optical alignment.
2.Accurate collimation is essential for ensuring the best performance from reflector telescopes, this quality easy to use Cheshire eyepiece is the recommended way to achieve this.
3.Peephole in top and crosshairs at bottom enable precise alignment of reflector optics.
4.Precision machined from aluminium with fine crosshairs and a clear bright mirror with sighting hole.
5.Fits in 1.25" focusers, anti-rust, wear-resistant and durable.
6.Note：This collimation aid is also useful for aligning refractor optics very accurately.
Specifications:
1.Brand: Svbony
2.Model: SV197
3.Type: Cheshire Collimating Eyepiece
4.Connection Size: 1.25"
5.Fit : Newtonian and SCT reflector telescopes
6.Body Material and Processing: Aluminium & CNC
7.Crosshairs of Material: Steel
8.Net Weight: 156g / 5.51oz
9.Dimension: 141*41*32mm
Package Includes:
1x Collimation Eyepiece -1.25"
1x Dust Cover - 1.25"