3PCS Gold-Plated Silicon Mirrors Dia 20 T3 Si Reflective Len

High Quality Silicon material,applicable up to 60W-400W ,The silicon reflector lens has good optical thermal properties, dissipates heat quickly and is suitable for high laser-tubes.Silicon reflective lens with 5 layers of gold plating, reflecting up to 99.8%, reducing light loss due to reflectionNormally,A laser-machine needs 1 lens 3 reflective lensesLaser-lenses with lengths of 24.4 mm, 38.1 mm and 50.8 mm are suitable for engraving. If used for cutting, we recommend working with laser-lenses with a length of 63.5/76.2/101.6/127mm. color:SilverMaterial:siliconsize:Diameter 20mm, Thickness 3mm Package Contents:3 x laser-pointer lens Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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