20mm diameter reflection mirror. Recommended for a 40W~120W laser.
Style: Flat and full reflection
Type: Si Based
Good quality, makes my laser better than new!
I purchased these to replace the stock mirrors of my K-40 laser. they were an exact fit and are excellent quality. I look forward to the improved performance of these quality parts.5/21/2018
Bought these to replace aging mirrors on Full Spectrum Hobby Laser (5th Gen) 20x12. They fit perfectly, and after realigning the mirrors, it worked much better than the old mirrors!2/8/2019