TH-LMUL-50X-UVB - Long Working Distance MicroSpot Focusing Objective, 50X, 240 - 360 nm, NA = 0.42
TH-LMUL-50X-UVB - Long Working Distance MicroSpot Focusing Objective, 50X, 240 - 360 nm, NA = 0.42
- AR Coated for 240 - 360 nm
- Ideal for Laser Focusing and UV Imaging Applications
- Diffraction-Limited Performance
- Designed for a Tube Lens Focal Length of 200 mm
- 10X, 20X, or 50X Magnification
Wavelength Range 240 - 360 nm
Magnification 50X
Working Distance 12.0 mm
Effective Focal Length 4 mm
Numerical Aperture 0.42
Entrance Pupil Diameter 3.4 mm
Resolution 0.5 µm
Optical Field Number 24
Parfocal Length 95.0 mm
Cover Glass Thickness 0 mm
AR Coating Reflectance <1.5% per Surface (240 - 360 nm)
Pulsed Damage Threshold 5.0 J/cm2 (355 nm, 10 ns, 20 Hz, Ø0.342 mm)
Objective Threading M26 x 0.706; 5 mm Depth