BK7 Window are of high precision diemsion control, minimal transmitted beam deviation, high surface quality.With those excellent features, the BK7 win..

Fused Silica Window are of high precision dimension control, minimal transmitted beam deviation, high surface quality.With those excellent features, t..

Sapphire Window has a excellent transmission in range: 1804500nm.And the reflective index is 1.77@1000nm. The sapphire part is the best choose to with..