Purchase Qty. Reference FOB Price
10-19 Pieces US$120.00
20-49 Pieces US$115.00
50+ Pieces US$100.00
Product Description
Product Description:In a laser beam expander, the position of the objective and imaging lens is reversed. Kepler-style beam expanders are designed so that the collimated input beam is concentrated at a point between the objective and the imaging lens, creating an area where laser energy is focused ...