Celestron - Newtonian reflector collimating tool
| Our Product #: 4550 | | Celestron #: 94182 |
| In Stock: | Usually ships within one business day. |
| The Celestron Newtonian reflector collimating tool is a combination of a sight tube and a Cheshire tool in a single unit. It has the precisely centered sighting hole and crosshairs of a sight tube, plus the cutout in the side of the tube containing the very precise 45° angle reflecting surface of a Cheshire tool. As it is a combination tool, it is less expensive than buying a separate sight tube a . . .
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