Long Working Distance Objective Lens / PAL-1

The long working distance objective lens infinity correction function and par focal length 95mm can be used for a laser system and coaxial observation. The objective will allow user to focus a visible laser or microscopic observation of objects from a distance.

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Part Number
PAL-1
S$200,000.00
◦Chromatic aberration is corrected in the visible range (400 − 700nm).
◦PAL/PAL-L has a long working distance and a corrected field curvature. Its natural observation image is obtained to the periphery of the visual field.
More Information
Catalog Code W3456
RoHS No
CE No
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CAD data
Guide ▶A wavelength plate unit (λ/4) is included with this objective lens.
▶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, please have sufficient working distance (WD) and insert a thin protective glass on the objective.
Specifications
Item name MPlanApo 1x
Magnification
Focal length f 200mm
Numerical aperture (NA) 0.025
Working distance (WD) 11mm
Resolution 11μm
Focal depth 440μm
Real field of View (Eyepiece φ24mm) φ24mm
Real field of View (Imaging device 1/2-inch) 4.8×6.4mm
Pupil diameter φ10.0mm
Weight 0.3kg