RF D20-F800 Protective Lens

Models: D20-F800 Used for cleaning machine model
Type:Plano-convex lens (one flat side, one convex side)
Installation:Must be installed with correct orientation the "V" mark points toward the rear of the laser gun
Focus Distances:F800: 800 mm (approx. 31.5 inches)
Lens diameter: 20 mm