UV Fused Silica Plano Convex Lens

  1. Plano-Convex lens has positive focal length.
  2. PCX lens can converge light to form real image.
  3. Suitable for infinte or near infinte conjugate imaging application.
  4. UV Fused Silica offers high transmission in UV region.
  5. UV Fused Silica exhibits low laser-induced fluorescence.
  6. Fused silica has high bulk damage threshold and lower thermal coefficient compared to N-BK7.

Application Notes

  1. PCX for Beam Focusing :                                                                                                                                                            PCX is used with collimated beam (infinite conjugates) to focus it on other side. Placing curved surface towards collimated beam reduces spherical aberration. This minimizes focused spot size.
  2. PCX for Beam Collimation :                                                                                                                                                         PCX lens when placed at back focal length from point light source renders the beam collimated. Keep the plane surface towards the point object for minimal plane wavefront aberration.
  3. PCX as Condensor :                                                                                                                                                                  Combination of two lenses with both the curvatures towards each other, are used as condensors. Both the lenses may have same or different focal lengths, depending on the f/# of input and output beam.

Specification

  1. Material : UV Fused Silica
  2. Focal length : ±1%.
  3. Diameter available : Ø5 to Ø100.
  4. Diameter Tolerance : +0/-0.1 mm.
  5. Clear aperture : 90%.
  6. Center Thickness : ±0.1mm.
  7. Centeration : Better than 3 arc min.
  8. Surface Irregularity : Lambda/4 @ 632.8 nm.
  9. Surface quality : 40-20 Scratch-Dig.
  10. Design Wavelength : 587.6 nm.
  11. Wavelength range : 193 nm- 2.1 µm. (Un-Coated)
  12. AR Coatings available : A)BBARC ; B) Laser V-Coating.
          Note :  1. To avoid reflection losses which result in ghost images, we suggest you to use AR-coating from our coating catalogue.
                       2. For good performance under low light conditions, we suggest you to use AR-coating from our coating catalogue.
                       3. Customized designs are available from diameters of 3 mm to 300 mm with your specifications and coating options.

Product Matrix

UV Fused Silica Plano Convex Lens- Diameter 5 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-5-10FS 5 10 8.2 1.8 1.1
PCX-5-15FS 5 15 13.7 1.5 1
PCX-5-20FS 5 20 18.8 1.4 1
PCX-5-25FS 5 25 23.9 1.3 1
PCX-5-50FS 5 50 49 1.2 1.1

UV Fused Silica Plano Convex Lens- Diameter 10 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-10-15FS 10 15 11.2 3.3 1.1
PCX-10-20FS 10 20 16.8 2.6 1.1
PCX-10-25FS 10 25 23.1 2.3 1.1
PCX-10-50FS 10 50 48.4 1.7 1.1
PCX-10-75FS 10 75 73.7 1.5 1.1

UV Fused Silica Plano Convex Lens- Diameter 12.5 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-12.5-025FS 12.5 25 21.2 3.5 1.6
PCX-12.5-050FS 12.5 50 48.2 2.5 1.6
PCX-12.5-075FS 12.5 75 73.1 2.2 1.6
PCX-12.5-100FS 12.5 100 98.2 2 1.6
PCX-12.5-150FS 12.5 150 148.4 2 1.7
PCX-12.5-200FS 12.5 200 198.5 2 1.8

UV Fused Silica Plano Convex Lens- Diameter 25 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-25-050FS 25 50 43.1 6.2 2.5
PCX-25-100FS 25 100 95.6 4.3 2.6
PCX-25-150FS 25 150 146.6 3.7 2.5
PCX-25-200FS 25 200 197 3.4 2.5
PCX-25-250FS 25 250 247.2 3.2 2.5
PCX-25-300FS 25 300 297.3 3.1 2.5
PCX-25-400FS 25 400 397.5 2.9 2.5
PCX-25-500FS 25 500 497.7 2.9 2.6

UV Fused Silica Plano Convex Lens- Diameter 50 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-50-100FS 50 100 85.8 12.4 5
PCX-50-150FS 50 150 139.8 9.7 5
PCX-50-200FS 50 200 191.5 8.5 5
PCX-50-250FS 50 250 242.6 7.8 5
PCX-50-300FS 50 300 293.1 7.3 5
PCX-50-400FS 50 400 394.1 6.7 5
PCX-50-500FS 50 500 494.5 6.4 5
PCX-50-750FS 50 750 745.8 6.1 5

UV Fused Silica Plano Convex Lens- Diameter 75 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-75-0150FS 75 150 129.3 18.1 7
PCX-75-0200FS 75 200 183.6 15 7
PCX-75-0250FS 75 250 236 13.4 7.1
PCX-75-0300FS 75 300 287.6 12.2 7
PCX-75-0400FS 75 400 389.3 11 7.1
PCX-75-0500FS 75 500 490.1 10.3 7.2
PCX-75-0750FS 75 750 742.2 9.5 7.5
PCX-75-1000FS 75 1000 992.7 9 7.5

UV Fused Silica Plano Convex Lens- Diameter 100 mm

Quantity Doc Part Number Diameter (mm) Focal Length (mm) Back Focal Length (mm) Center Thickness (mm) Edge Thickness (mm)
PCX-100-0200FS 100 200 171.6 24.8 10
PCX-100-0300FS 100 300 279.4 19.4 10
PCX-100-0400FS 100 400 384 17 10.1
PCX-100-0500FS 100 500 485.4 15.5 10
PCX-100-0750FS 100 750 738.1 13.7 10
PCX-100-1000FS 100 1000 989.2 12.8 10.1
PCX-100-1250FS 100 1250 1240.1 12.5 10.3
PCX-100-1500FS 100 1500 1491 12.5 10.7