Quote:
Originally Posted by Starkler
For a newtonian I would definitely recommend a cheshire/sight tube combo tool over a laser. The Cheshire is everything you need to get it right whereas the same cannot be said for the laser.
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The Orion Sight Tube/Cheshire seems to be a popular one, however would it be fine to shine a red light torch through it if Im to collimate at night? Cheers.