In this example:
The Model No. is: BM114
The Collimator (CL) is: 100mm
The Focal Length (FL) is: 200mm
The Diameter (Dia) of the Collimator and Focus Lenses is: 37mm
The First protective window is: 37 x 7mm
The Second protective window is: 37 x 1.6mm
(Note: Only 1 protective window used on some models)
All Raytools focus lenses are composed of two lenses (one meniscus and one biconvex) coupled together in a Lens Assembly. This also applies to the collimator, (one meniscus and one biconvex).
We can supply the individual lenses, (FL or CL) or we can supply complete focus and collimator Lens Assembly Kits, with the lenses already fitted.
Contact us with this information and we can recommend the correct consumables for your cutting head.