ocus Lens parts combined crescent-shaped lens with lenticular convex lens to correct spherical aberration, and then get smaller light spot to reach concentrate energy and sharp cutting effect.

Features:

• Complete specifications, Spot sale
• Double-sided AR coating process, High transmittance
• High quality crystal, High Temperature Resistance
• Long life time, Not easy to crack, Not easily stained with ash
• Low Loss Anti-reflect, High Efficiency