Quote:
Originally Posted by Atmos
Ah! So it’s kinda like a Tak collimating scope on steroids  |
The Tak one is not very useful for refactors. With this one you can see the retro reflection from each air/glass interface.
Quote:
Originally Posted by Sunfish
Very interesting device. I tried to make a collimating scope with an old lense but I could not sort out a light source. Is the placement of the led critical in relation to each other and the centre ?
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Yes, the placement of the light sources need to be accurate and also the optical/mechanical axis of the whole device.