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Re: FS: Sanwu Laser store - R/G/B handhelds x3 BE & Stainless steel "The Spiker" rele
G7 or 3-element lens, especially the G7 lens, it works well with other wavelengths as well. G7 is a high pass lens with low divergence beam profile alike to 3-element lens.
Which lens is best for 520nm? Any idea?
Best means best collimation for me :beer:
G7 or 3-element lens, especially the G7 lens, it works well with other wavelengths as well. G7 is a high pass lens with low divergence beam profile alike to 3-element lens.
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