3-Wavelengths Objective Lens / PFL-10-UV/NUV-AG

This objective lens can be used for laser machining using pulsed laser of SHG (532nm), THG (355nm), and FHG (266nm) YAG laser. Objective lense provides high transmittance at three harmonic wavelengths of YAG.

Contact us

Part Number
PFL-10-UV/NUV-AG
¥950,000
◦With its long working distance and corrected field curvature, its natural observation image is obtained to the periphery of viewing the field.
◦It is the long working infinity correction function that is used to introduce a laser system and coaxial observation.
◦It allows observation of the sample with visible light (400 – 500nm).
◦Laser Damage Threshold (Typical) 0.09 J/cm2 (266nm), 0.1J/cm2 (355nm), 0.2J/cm2 (532nm) (Laser pulse width 10ns, repetition frequency 20Hz)
More Information
Catalog Code W3460
RoHS Yes
CE No
Download Product's Datasheet
CAD data
Guide ▶Available fixed objective lens holder (LHO-26).
WEB Reference Catalog Code/W4024
▶When the objective lens is fixed to a 2 axis holder, please consult our Sales Division.
▶For laser processing
Attention ▶When an objective lens is used in laser processing, use the diameter of the incident beam to extend to a size of half the pupil diameter (1/e2). A small light spot cannot be achieved when the incident beam is too narrow. Please note if there is a laser energy density increase, there will be a high possibility of damage to the objective lens.
▶The surface of an objective lens can be contaminated by debris during processing. To avoid this
Numerical aperture (NA) 0.2
Real field of View (Eyepiece φ24mm) φ2.4mm
Real field of View (Imaging device 1/2-inch) 0.48×0.64mm
Focal depth (λ=550nm) ±6.9μm
Item name MPlan UV/NUV 10x
Magnification 10×
Pupil diameter φ8mm
Resolution (λ=550nm) 1.38μm
Working distance (WD) 13.5mm
Weight 0.3kg
Focal length f 20mm