Mirrors and Lenses

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Standard 101.6mm Focal Lens
These lenses are economical and work great for general purpose cutting and most engraving. The shorter focal lengths yield smaller spot sizes, typical for higher DPI engraving. Longer focal lenses perform more as a deeper cutting knife. The typical laser machine is shipped with a standard 55mm lens (CO2LENS-20-55). Specifications for Standard Lenses:           20mm Diameter Nominal           1.8mm Edge Thickness           Coating: ZnSe (Zinc Seleni..
$110.00 Ex Tax: $110.00
Focal-Tube Assembly (21mm Barrel Diameter)
The Focal-tube assembly includes the Focal-tube, lens washer, lens nut, standard air nozzle, and air fitting. This does not include lens. The focal tube assembly is nice to have if the machine operator switches between using lenses of different focal length and does not like switching the lenses into the same tube assembly. The lenses can be mounted in two separate assemblies and so can switched in a matter if less than one minute.   Focal-Tube Assembly: $55 (Does not include Lens)  Lens Diameter = 20mm, Barrel Diameter = 21mm,  Preferred Lens Focal Length = 55-63..
$55.00 Ex Tax: $55.00
Focal-Tube Assembly (24mm Barrel Diameter)
The Focal-tube assembly includes the Focal-tube, lens washer, lens nut, standard air nozzle, and air fitting. This does not include lens. The focal tube assembly is nice to have if the machine operator switches between using lenses of different focal length and does not like switching the lenses into the same tube assembly. The lenses can be mounted in two separate assemblies and so can switched in a matter if less than one minute.   Focal-Tube Assembly: $55 (Does not include Lens)  Lens Diameter = 20mm, Barrel Diameter = 24mm,  Preferred Lens Focal Length = 55-63..
$55.00 Ex Tax: $55.00