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Infrared Laser High (Medium) Power F-Theta Lens

Infrared Laser High (Medium) Power F-Theta Lens is engineered for high-performance infrared laser systems, delivering precise focusing and stable operation under medium to high laser power. With advanced optical design and durable coatings, this F-Theta lens minimizes thermal effects while maintaining excellent spot quality across the entire marking field. Ideal for applications such as fiber laser cutting, laser welding, laser engraving, and integration with galvo scanners for infrared lasers, it ensures consistent, distortion-free results in demanding industrial laser processes.

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Infrared Laser High (Medium) Power F-Theta Lens
Infrared Laser High (Medium) Power F-Theta Lens

Key Features 


The roundness of the focused light spot, with good consistency and high roundness between the center and edge light spots.


The focused spot is small, enabling precise micro-nano processing.


Extremely low energy loss, high transmittance,high damage threshold and small thermal lensing effect.


The high-power field lens can withstand a maximum power of 12,000W, is equipped with a water cooling device, and the protective film can be quickly replaced.





Products

Specifications 


Part NumberFocal Length(mmAperture Size(mm)Scan AngleMarking Field(mm)Wavelength (nm)Focal spot (μm)Outer Dimensions(mm*mm)M1 Distance (mm)M2 Distance (mm)Work Distance(mm)Connection Method
MDF213012IR210Φ30±23.5°120*1201030-108017Φ150*82.53730253M112*1.0
MDF253016IR254Φ30±23.5°160*1601030-108017Φ150*803730303.5M112*1.0
MDF333020IR330Φ30±23.5°200*2001030-108022Φ150*803729.6461.3M112*1.0
MDF463028IR460Φ30±23.5°280*2801030-108030Φ150*823630.3529.5M112*1.0
DGF173009IRY170Φ30±22°95*951030-108022Φ150*11235.528217.9M112*1.0
DGF253013IR254Φ30±20°135*1351030-108020Φ150*853630320.7M112*1.0
DGF333016IR330Φ30±21°175*1751030-108022Φ150*91.33630416.5M112*1.0
DGF423021IR420Φ30±21°225*2251030-108030Φ150*87.53729519.25M112*1.0
DGF463023IR460Φ30±21°245*2451030-108030Φ150*87.53729569M112*1.0
DGF173009IRYWAT-KZ170Φ30±21°95*951030-108022Φ162*115.53729214.4Flange
MDGF173009IRYWAT-KZ170Φ30±21°95*951030-108022Φ162*115.53729214.4Flange
DGF253013IRWAT254Φ30±20°135*1351030-108020Φ162*903628.5316.5Flange
DGF253013IRWAT-KZ254Φ30±20°135*1351030-108020Φ162*903628.5316.5Flange
MDGF253013IRWAT-KZ254Φ30±20°135*1351030-108020Φ162*903628.5316.5Flange
DGF283015IRWAT-KZ285Φ30±21°145*1451030-108020Φ162*90.53730369.7Flange
DGF333016IRWAT330Φ30±21°175*1751030-108023Φ162*923730417Flange
DGF333016IRWAT-KZ330Φ30±21°175*1751030-108023Φ162*903730417Flange
MDGF333016IRWAT-KZ330Φ30±21°175*1751030-108023Φ162*903730417Flange
DGF353018IRWAT-KZ348Φ30±21°175*1751030-108023Φ162*115.53727436Flange
DGF353016IRYWAT345Φ30±21°175*1751030-108023Φ226*1383761.6450M112*1.0
DGF403021IRWAT-KZ400Φ30±21°205*2051030-108030Φ162*903728.5490.5Flange
MDGF403021IRWAT-KZ400Φ30±21°205*2051030-108030Φ162*903727.5490.5Flange
DGF423021IRWAT420Φ30±21°225*2251030-108030Φ162*913629514.5Flange
DGF423021IRWAT-KZ420Φ30±21°225*2251030-108030Φ162*903629516Flange
MDGF423021IRWAT-KZ420Φ30±21°225*2251030-108030Φ162*903629516Flange
M112DGF423021IRKZ420Φ30±21°225*2251030-108030Φ162*903729516M112*1.0
DGF463023IRWAT-KZ460Φ30±21°245*2451030-108030Φ162*903729566Flange
MDGF463023IRWAT-KZ460Φ30±21°245*2451030-108030Φ162*903729566Flange
DGF463023IRWAT460Φ30±21°245*2451030-108030Φ162*913729565Flange
HDGF463023IRWAT-KZ460Φ30±21°245*2451030-108030Φ162*913729565Flange
DGF503026IRWAT-KZ500Φ30±21°260*2601030-108033Φ162*903729608.2Flange
DGTF503026IRWAT-KZ500Φ30±21°260*2601030-108033Φ162*903729608.2M112*1.0
DGF503026IRWAT500Φ30±21°260*2601030-108033Φ162*913729606.5Flange
DGF533030IRWAT-KZ525Φ30±21°300*3001030-108040Φ162*1183730521.2M112*1.0
DGF603035IRWAT-KZ600Φ30±22°345*3451030-108040Φ162*115.53728600.2Flange
HDGF463023IRWAT460Φ30±21°245*2451030-108030Φ162*913729565Flange


Galvanometer Application

Laser Welding Laser Marking Laser Drilling Laser Cutting Micromachining Medical Aesthetic Ophthalmic Imaging 3D Printing Lithium Battery Laser Cleaning
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