You are here: Home » Products » Optical Systems » F-Theta Lens

F-Theta Lens

The F-Theta Lens is designed to provide a flat field on the image plane for scanning and engraving applications where a high power laser and set of rotating mirrors are used to scan across a given field.


Other available non standard dia 90 mm F-theta lenses wavelengths and focuses:
1064 nm: f=130 mm
532 nm: f=63, 120 mm
355 nm: f=63, 160 mm

SPECIFICATIONS
Lens Diameter: 104 mm
Screw Size: M85x1

Wavelength 1064 nm

Code Focus length, mm Working distance S', mm Max. scan area, mm2 Max. scan angle, θ max Input beam diameter, mm Spot size, µm BMP*, mm (m1/m2) Item price, USD In stock Quantity
151-1631 163 180 110X110 ±28º 20 12 24/24 Request Request Add to basket
151-2541 254 257 175x175 ±28º 16 31 18/24 Request Request Add to basket
151-4201 420 456 300x300 ±28º 16 55 18/24 Request Request Add to basket
151-6501 650 697 400x400 ±25º 20 85 24/24 Request Request Add to basket

* BMP - Best mirror place


SPECIFICATIONS
Lens Diameter: 90 mm
Screw size: M85x1

Wavelength 1064 nm

Code Focus length, mm Working distance S', mm Max. scan area, mm2 Max. scan angle, θ max Input beam diameter, mm Spot size, µm BMP*, mm (m1/m2) Item price, USD In stock Quantity
150-0631 63 59 40x40 ±25º 12 10 16/16 Request Request Add to basket
150-1001 100 111 70x70 ±28º 12 16 16/16 Request Request Add to basket
150-1601 160 174 110x110 ±28º 12 26 16/16 Request Request Add to basket
150-2101 210 211 145x145 ±28º 12 34 16/16 Request Request Add to basket
150-2541 254 257 175x175 ±28º 16 31 16/16 Request Request Add to basket
150-3301 330 346 230x230 ±28º 16 40 16/16 Request Request Add to basket

* BMP - Best mirror place


SPECIFICATIONS
Lens Diameter: 90 mm
Screw size: M85x1

Wavelength 532 nm

Code Focus length, mm Working distance S', mm Max. scan area, mm2 Max. scan angle, θ max Input beam diameter, mm Spot size, µm BMP*, mm (m1/m2) Item price, USD In stock Quantity
150-1002 100 111 60x60 ±25º 12 8 16/16 Request Request Add to basket
150-1602 160 174 100x100 ±25º 12 13 16/16 Request Request Add to basket

* BMP - Best mirror place

Back