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UV laser lens
The UV laser focusing lens concentrates and directs the beam onto a precise point on the material being processed.
By reducing the beam diameter, it increases energy density — essential for engraving, fine cutting, and micro-machining operations.
Focal length directly influences marking precision: a short focal length delivers fine detail, while a longer focal length extends the working area for larger parts.
Proper focus adjustment ensures clean, uniform results with no power loss, even at high production speeds.
The lens also adapts to the material being processed, reducing the risk of overheating, carbonization, or surface damage — ensuring consistent marking quality across a wide range of substrates.
Technical data sheet
The focusing lens is a core component of UV lasers:
– Delivers enhanced marking and engraving precision.
– Operates at a 355 nm wavelength.
– Available in several focal lengths to suit different spot sizes and working areas.
– Optimizes energy transmission with minimal loss.
– High-temperature resistant for long-lasting durability.
– Compatible with galvanometer heads.
– Suitable for marking metals, plastics, and glass.
Focusing lens for UV laser
F100 / 70*70 mm
F160 / 110*110 mm
F210 / 150*150 mm
F254 / 175*175 mm
F330 / 210*210 mm
F380 / 250*250 mm
F420 / 300*300 mm
Galvanometric heads for laser marking and UV engraving systems
355 nm














