Thorlabs LMU-15X-U MicroSpot Focusing Objective, 15X

Key Specifications:

1. Magnification:

   • 15X magnification, suitable for high-resolution focusing and imaging.

2. Wavelength Range:

   • Optimized for UV wavelengths: 190 nm to 360 nm.
   • Designed for UV laser systems or imaging applications in the deep and near-UV spectral range.

3. Numerical Aperture (NA):

   • 0.32 NA, providing a balance between resolution and depth of focus.
   • Ideal for achieving precise, high-resolution spot sizes in UV applications.

4. Working Distance:

   • 20.0 mm, offering flexibility in sample positioning and integration into experimental setups.

5. Beam Spot Size:

   • Provides a diffraction-limited, tightly focused spot for high-precision UV applications.

6. Lens Design:

   • Multi-element lens system with low-aberration design, optimized for the UV spectrum.
   • High-performance anti-reflection (AR) coatings on all optical surfaces ensure excellent transmission and minimal reflection losses across the UV range.

7. Mounting and Threading:

   • Standard RMS threading (0.800"-36) for compatibility with optical mounts and microscopes.
   • Compact and rugged design for ease of integration into UV optical systems.

8. Input Power:

   • Designed for moderate power levels common in UV laser and imaging applications.

9. Material and Coatings:

   • UV-grade materials ensure high durability and optical performance under UV light exposure.
   • Coatings are optimized for high transmission in the 190–360 nm range.