Mounted UV Fused Silica Symmetric-Convex Lenses, ARHS-YAG
Excelitas offers a broad selection of LINOS® fused silica lenses with coatings optimized for YAG laser applications. Available in a wide range of focal lengths and diameters, these lenses are designed to support demanding high-power optical systems and enable precise component selection. All lenses are manufactured exclusively from premium fused silica sourced from trusted suppliers and produced with the tightest tolerances to ensure outstanding optical quality and long-term stability. In addition to the mounted version with a high-quality, black-anodized, engraved aluminum mount, each lens is also available in an unmounted version for convenient custom integration.
Our mounted symmetric-convex lenses, made from high-quality fused silica, integrate seamlessly with LINOS Microbench and Nanobench systems. Tight focal-length tolerances ensure consistent integration and reliable optical performance. Designed for 1:1 imaging, these lenses feature two equal radii of curvature, providing precise image replication. The high-power narrowband anti-reflection coating on fused silica maximizes transmission at the fundamental Nd:YAG wavelength of 1064 nm and offers a high damage threshold for dependable performance in demanding environments.
ZEMAX files are available to simplify optical design and simulation. For custom specifications or larger production volumes, contact us for a quotation based on your technical needs.
Note: f = focal length (object side), f' = focal length (image side) , s = object distance, s' = back focal length, Ø = lens diameter, dm = center thickness, dr = edge thickness, h, h': sagital height primary/secondary vertex, h, h' = (dm-dr) / 2 for symmetrical biconvex lenses, F, F' = focal points, H, H' = principal points; Tolerances: focal length f: ±2% image distance s': ±2%
Note: Dmech: outer mount, DCA: clear aperture, Doptical: optical size, RR: retaining ring
Specifications high-power narrowband anti-reflective coating ARHS YAG 1064 nm:

- Guaranteed residual reflection at central wavelength λ₀: < 0.2 % for angles of incidence 0° ≤ AOI ≤ 15° or < 0.5 % for AOI = 45° (unpolarized)
- Damage threshold H∞ > 50 J/cm² for 11 ns laser pulses (s‑on‑1) at 1064 nm and 10 Hz
- Design adaptable to the spectral range of 300 nm ≤ λ ≤ 2200 nm and to higher angles of incidence
| Product | Biconvex lens; Fused silica; D=6; F=5; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=10; F=10; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=12.5; F=12.5; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=12.5; F=16; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=18; F=20; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=25; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=30; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=40; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=50; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=60; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=80; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=100; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=150; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=200; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=30; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=40; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=50; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=60; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=80; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=100; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=120; mounted [ARHS-YAG] |
| Shape | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular |
| Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted |
| Mount | Nanobench | Nanobench | Nanobench | Nanobench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench |
| Focal Length (+/-) | 5.0 mm | 10.0 mm | 12.5 mm | 16.0 mm | 20.0 mm | 25.0 mm | 30.0 mm | 40.0 mm | 50.0 mm | 60.0 mm | 80.0 mm | 100.0 mm | 150.0 mm | 200.0 mm | 30.0 mm | 40.0 mm | 50.0 mm | 60.0 mm | 80.0 mm | 100.0 mm | 120.0 mm |
| Optic Substrate | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica |
| Coating | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG |
| Optic Size | Ø 6.0 mm | Ø 10.0 mm | Ø 12.5 mm | Ø 12.7 mm | Ø 18.0 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm |
| Optic Center Thickness | 3.0 mm | 4.0 mm | 4.7 mm | 3.8 mm | 5.8 mm | 7.0 mm | 6.0 mm | 4.9 mm | 4.2 mm | 3.7 mm | 3.3 mm | 2.9 mm | 2.4 mm | 2.2 mm | 11.5 mm | 8.6 mm | 7.3 mm | 6.2 mm | 5.1 mm | 4.5 mm | 4.1 mm |
| Length | 8.0 mm | 8.0 mm | 8.0 mm | 8.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm |
| Radius of Curvature 1 | 5.012 mm | 9.578 mm | 11.548 mm | 15.735 mm | 19.668 mm | 24.406 mm | 29.007 mm | 39.525 mm | 49.403 mm | 60.43 mm | 78.298 mm | 100.0 mm | 149.62 mm | 199.53 mm | 28.49 mm | 39.243 mm | 49.581 mm | 59.996 mm | 80.583 mm | 101.092 mm | 121.446 mm |
| Radius of Curvature 2 | -5.012 mm | -9.578 mm | -11.548 mm | -15.735 mm | -19.668 mm | -24.406 mm | -29.007 mm | -39.525 mm | -49.403 mm | -60.43 mm | -78.298 mm | -100.0 mm | -149.62 mm | -199.53 mm | -28.49 mm | -39.243 mm | -49.581 mm | -59.996 mm | -80.583 mm | -101.092 mm | -121.446 mm |
| Tolerance thickness | ± 0.1 mm | ± 0.15 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm |
| Optic Edge Thickness | 1.0 mm | 1.2 mm | 1.0 mm | 1.2 mm | 1.4 mm | 1.6 mm | 1.5 mm | 1.7 mm | 1.6 mm | 1.6 mm | 1.7 mm | 1.6 mm | 1.6 mm | 1.6 mm | 2.0 mm | 2.0 mm | 2.2 mm | 2.0 mm | 2.0 mm | 2.0 mm | 2.1 mm |
| Optic Centering Accuracy (min,sec) | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' |
| Tolerance of optic size | - 0.075 mm | - 0.09 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm |
| f' at X nm |
5.48 mm 5.57 mm 5.72 mm 5.83 mm 6.01 mm 6.14 mm |
10.13 mm 10.3 mm 10.58 mm 10.79 mm 11.14 mm 11.39 mm |
12.2 mm 12.4 mm 12.74 mm 12.98 mm 13.41 mm 13.7 mm |
16.13 mm 16.41 mm 16.87 mm 17.2 mm 17.78 mm 18.17 mm |
20.36 mm 20.7 mm 21.28 mm 21.69 mm 22.42 mm 22.91 mm |
25.23 mm 25.66 mm 26.37 mm 26.87 mm 27.78 mm 28.4 mm |
29.56 mm 30.07 mm 30.91 mm 31.52 mm 32.59 mm 33.32 mm |
39.71 mm 40.4 mm 41.54 mm 42.36 mm 43.81 mm 44.8 mm |
49.3 mm 50.16 mm 51.58 mm 52.61 mm 54.42 mm 55.66 mm |
60.06 mm 61.11 mm 62.85 mm 64.1 mm 66.31 mm 67.82 mm |
77.57 mm 78.93 mm 81.18 mm 82.79 mm 85.66 mm 87.62 mm |
98.85 mm 100.58 mm 103.45 mm 105.51 mm 109.18 mm 111.67 mm |
147.57 mm 150.16 mm 154.46 mm 157.54 mm 163.01 mm 166.75 mm |
196.63 mm 200.09 mm 205.81 mm 209.92 mm 217.22 mm 222.2 mm |
30.06 mm 30.56 mm 31.4 mm 32.01 mm 33.07 mm 33.8 mm |
40.06 mm 40.76 mm 41.9 mm 42.73 mm 44.17 mm 45.17 mm |
50.0 mm 50.87 mm 52.32 mm 53.35 mm 55.18 mm 56.44 mm |
60.04 mm 61.09 mm 62.84 mm 64.08 mm 66.29 mm 67.81 mm |
80.08 mm 81.49 mm 83.83 mm 85.51 mm 88.46 mm 90.5 mm |
100.14 mm 101.91 mm 104.84 mm 106.94 mm 110.64 mm 113.2 mm |
120.09 mm 122.21 mm 125.73 mm 128.25 mm 132.69 mm 135.76 mm |
| Outer Mount Diameter | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm |
Two equal radii of curvature for precision 1:1 imaging
Made from fused silica for high power applications, offering high damage threshold, low dispersion, and excellent transmission.
Tight manufacturing tolerances for excellent performance and precision mounting
Standard narrowband AR coating: ARHS, optimized for maximum transmission at the 1064 nm center wavelength
Our mounted lenses can integrate seamlessly into LINOS Microbench and Nanobench systems
Mount made of black anodized aluminum with laser engraving
ZEMAX files available, enabling easy system design and simulation


| Product | Biconvex lens; Fused silica; D=6; F=5; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=10; F=10; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=12.5; F=12.5; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=12.5; F=16; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=18; F=20; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=25; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=30; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=40; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=50; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=60; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=80; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=100; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=150; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=22.4; F=200; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=30; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=40; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=50; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=60; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=80; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=100; mounted [ARHS-YAG] | Biconvex lens; Fused silica; D=31.5; F=120; mounted [ARHS-YAG] |
| Shape | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular |
| Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted |
| Mount | Nanobench | Nanobench | Nanobench | Nanobench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench | Microbench |
| Focal Length (+/-) | 5.0 mm | 10.0 mm | 12.5 mm | 16.0 mm | 20.0 mm | 25.0 mm | 30.0 mm | 40.0 mm | 50.0 mm | 60.0 mm | 80.0 mm | 100.0 mm | 150.0 mm | 200.0 mm | 30.0 mm | 40.0 mm | 50.0 mm | 60.0 mm | 80.0 mm | 100.0 mm | 120.0 mm |
| Optic Substrate | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica | Fused Silica |
| Coating | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG | ARHS YAG |
| Optic Size | Ø 6.0 mm | Ø 10.0 mm | Ø 12.5 mm | Ø 12.7 mm | Ø 18.0 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm | Ø 31.5 mm |
| Optic Center Thickness | 3.0 mm | 4.0 mm | 4.7 mm | 3.8 mm | 5.8 mm | 7.0 mm | 6.0 mm | 4.9 mm | 4.2 mm | 3.7 mm | 3.3 mm | 2.9 mm | 2.4 mm | 2.2 mm | 11.5 mm | 8.6 mm | 7.3 mm | 6.2 mm | 5.1 mm | 4.5 mm | 4.1 mm |
| Length | 8.0 mm | 8.0 mm | 8.0 mm | 8.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm |
| Radius of Curvature 1 | 5.012 mm | 9.578 mm | 11.548 mm | 15.735 mm | 19.668 mm | 24.406 mm | 29.007 mm | 39.525 mm | 49.403 mm | 60.43 mm | 78.298 mm | 100.0 mm | 149.62 mm | 199.53 mm | 28.49 mm | 39.243 mm | 49.581 mm | 59.996 mm | 80.583 mm | 101.092 mm | 121.446 mm |
| Radius of Curvature 2 | -5.012 mm | -9.578 mm | -11.548 mm | -15.735 mm | -19.668 mm | -24.406 mm | -29.007 mm | -39.525 mm | -49.403 mm | -60.43 mm | -78.298 mm | -100.0 mm | -149.62 mm | -199.53 mm | -28.49 mm | -39.243 mm | -49.581 mm | -59.996 mm | -80.583 mm | -101.092 mm | -121.446 mm |
| Tolerance thickness | ± 0.1 mm | ± 0.15 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm |
| Optic Edge Thickness | 1.0 mm | 1.2 mm | 1.0 mm | 1.2 mm | 1.4 mm | 1.6 mm | 1.5 mm | 1.7 mm | 1.6 mm | 1.6 mm | 1.7 mm | 1.6 mm | 1.6 mm | 1.6 mm | 2.0 mm | 2.0 mm | 2.2 mm | 2.0 mm | 2.0 mm | 2.0 mm | 2.1 mm |
| Optic Centering Accuracy (min,sec) | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' | 3.0 ' |
| Tolerance of optic size | - 0.075 mm | - 0.09 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm | - 0.07 mm |
| f' at X nm |
5.48 mm 5.57 mm 5.72 mm 5.83 mm 6.01 mm 6.14 mm |
10.13 mm 10.3 mm 10.58 mm 10.79 mm 11.14 mm 11.39 mm |
12.2 mm 12.4 mm 12.74 mm 12.98 mm 13.41 mm 13.7 mm |
16.13 mm 16.41 mm 16.87 mm 17.2 mm 17.78 mm 18.17 mm |
20.36 mm 20.7 mm 21.28 mm 21.69 mm 22.42 mm 22.91 mm |
25.23 mm 25.66 mm 26.37 mm 26.87 mm 27.78 mm 28.4 mm |
29.56 mm 30.07 mm 30.91 mm 31.52 mm 32.59 mm 33.32 mm |
39.71 mm 40.4 mm 41.54 mm 42.36 mm 43.81 mm 44.8 mm |
49.3 mm 50.16 mm 51.58 mm 52.61 mm 54.42 mm 55.66 mm |
60.06 mm 61.11 mm 62.85 mm 64.1 mm 66.31 mm 67.82 mm |
77.57 mm 78.93 mm 81.18 mm 82.79 mm 85.66 mm 87.62 mm |
98.85 mm 100.58 mm 103.45 mm 105.51 mm 109.18 mm 111.67 mm |
147.57 mm 150.16 mm 154.46 mm 157.54 mm 163.01 mm 166.75 mm |
196.63 mm 200.09 mm 205.81 mm 209.92 mm 217.22 mm 222.2 mm |
30.06 mm 30.56 mm 31.4 mm 32.01 mm 33.07 mm 33.8 mm |
40.06 mm 40.76 mm 41.9 mm 42.73 mm 44.17 mm 45.17 mm |
50.0 mm 50.87 mm 52.32 mm 53.35 mm 55.18 mm 56.44 mm |
60.04 mm 61.09 mm 62.84 mm 64.08 mm 66.29 mm 67.81 mm |
80.08 mm 81.49 mm 83.83 mm 85.51 mm 88.46 mm 90.5 mm |
100.14 mm 101.91 mm 104.84 mm 106.94 mm 110.64 mm 113.2 mm |
120.09 mm 122.21 mm 125.73 mm 128.25 mm 132.69 mm 135.76 mm |
| Outer Mount Diameter | 16.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm | 35.0 mm |
Two equal radii of curvature for precision 1:1 imaging
Made from fused silica for high power applications, offering high damage threshold, low dispersion, and excellent transmission.
Tight manufacturing tolerances for excellent performance and precision mounting
Standard narrowband AR coating: ARHS, optimized for maximum transmission at the 1064 nm center wavelength
Our mounted lenses can integrate seamlessly into LINOS Microbench and Nanobench systems
Mount made of black anodized aluminum with laser engraving
ZEMAX files available, enabling easy system design and simulation

