Mounted Fused Silica Plano-Concave 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. Only premium materials from trusted manufacturers are used, with the tightest possible tolerances to guarantee exceptional quality. Each standard lens features a double-sided narrow-band anti-reflection coating optimized for the central YAG wavelength of 1064 nm, ensuring maximum transmittance. In addition to the mounted version with a high-quality, black-anodized, engraved aluminum mount, each lens is also available unmounted for convenient custom integration.
Our mounted plano-concave lenses, crafted from high-quality fused silica with higher transmission than standard optical glasses, integrate seamlessly into LINOS Microbench and Nanobench systems. These lenses deliver precise optical performance for applications requiring controlled beam divergence. The narrow focal-length tolerances of our plano-concave lenses ensure consistent system integration and reliable optical behavior.
The high-power, narrowband anti-reflection coating on a fused silica substrate provides maximum transmission at the fundamental Nd:YAG wavelength of 1064 nm and offers excellent laser damage resistance, with a high damage threshold and reliable performance under demanding conditions.
ZEMAX files are available to simplify optical design and simulation. For custom specifications or larger production volumes, contact us for quotation specific to 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 = primary vertex (h=dm-dr-h'), 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 broadband anti-reflective coating ARB2 YAG 1064 nm:

| Product | Plano-Conc. lens; Fused silica; D=25.4; F=-700; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=6; F=-10; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=10; F=-16; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=12.7; F=-20; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-50; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-100; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-40; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-150; mounted [ARHS-YAG] |
| Shape | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular |
| Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted |
| Mount | Microbench | Nanobench | Nanobench | Nanobench | Microbench | Microbench | Microbench | Microbench |
| Focal Length (+/-) | -700.0 mm | -10.0 mm | -16.0 mm | -20.0 mm | -50.0 mm | -100.0 mm | -40.0 mm | -150.0 mm |
| Optic Substrate | 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 |
| Optic Size | Ø 25.4 mm | Ø 6.0 mm | Ø 10.0 mm | Ø 12.7 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm |
| Optic Center Thickness | 5.8 mm | 1.0 mm | 1.0 mm | 4.0 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm |
| Length | 12.0 mm | 8.0 mm | 8.0 mm | 8.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm |
| Radius of Curvature 1 | -349.74 mm | -5.012 mm | -8.175 mm | -10.0 mm | -25.483 mm | -50.481 mm | -20.097 mm | -75.531 mm |
| Radius of Curvature 2 | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm |
| Tolerance thickness | ± 0.2 mm | ± 0.1 mm | ± 0.15 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm |
| Optic Edge Thickness | 6.0 mm | 2.0 mm | 2.7 mm | 6.0 mm | 4.1 mm | 2.8 mm | 4.9 mm | 2.3 mm |
| Optic Centering Accuracy (min,sec) | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' |
| Tolerance of optic size | - 0.13 mm | - 0.09 mm | - 0.09 mm | - 0.11 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm |
| f' at X nm |
-687.72 mm -699.92 mm -720.17 mm -734.64 mm -760.16 mm -778.06 mm |
-9.85 mm -10.03 mm -10.32 mm -10.53 mm -10.89 mm -11.15 mm |
-16.08 mm -16.36 mm -16.83 mm -17.17 mm -17.77 mm -18.19 mm |
-19.66 mm -20.01 mm -20.59 mm -21.01 mm -21.74 mm -22.25 mm |
-50.11 mm -51.0 mm -52.47 mm -53.53 mm -55.39 mm -56.69 mm |
-99.27 mm -101.02 mm -103.95 mm -106.04 mm -109.72 mm -112.3 mm |
-39.52 mm -40.22 mm -41.38 mm -42.21 mm -43.68 mm -44.71 mm |
-148.52 mm -151.16 mm -155.53 mm -158.66 mm -164.2 mm -168.03 mm |
| s at X nm | 9.36 mm | 15.28 mm | 19.66 mm | 47.62 mm | 94.33 mm | 37.55 mm | 141.14 mm | |
| Outer Mount Diameter | 30.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm |
| s' at X nm | -10.52 mm | -16.74 mm | -22.32 mm | -51.1 mm | -100.26 mm | -40.51 mm | -149.51 mm |
Made from fused silica for high power applications, offering high damage threshold and low dispersion
Tight manufacturing tolerances for excellent performance and precision mounting
Standard narrowband AR coating: ARHS, optimized for maximum transmission at the 1064 nm center wavelength
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 | Plano-Conc. lens; Fused silica; D=25.4; F=-700; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=6; F=-10; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=10; F=-16; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=12.7; F=-20; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-50; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-100; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-40; mounted [ARHS-YAG] | Plano-Conc. lens; Fused silica; D=22.4; F=-150; mounted [ARHS-YAG] |
| Shape | Circular | Circular | Circular | Circular | Circular | Circular | Circular | Circular |
| Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted | Mounted |
| Mount | Microbench | Nanobench | Nanobench | Nanobench | Microbench | Microbench | Microbench | Microbench |
| Focal Length (+/-) | -700.0 mm | -10.0 mm | -16.0 mm | -20.0 mm | -50.0 mm | -100.0 mm | -40.0 mm | -150.0 mm |
| Optic Substrate | 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 |
| Optic Size | Ø 25.4 mm | Ø 6.0 mm | Ø 10.0 mm | Ø 12.7 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm | Ø 22.4 mm |
| Optic Center Thickness | 5.8 mm | 1.0 mm | 1.0 mm | 4.0 mm | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm |
| Length | 12.0 mm | 8.0 mm | 8.0 mm | 8.0 mm | 10.0 mm | 10.0 mm | 10.0 mm | 10.0 mm |
| Radius of Curvature 1 | -349.74 mm | -5.012 mm | -8.175 mm | -10.0 mm | -25.483 mm | -50.481 mm | -20.097 mm | -75.531 mm |
| Radius of Curvature 2 | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm | -999.0 mm |
| Tolerance thickness | ± 0.2 mm | ± 0.1 mm | ± 0.15 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm | ± 0.2 mm |
| Optic Edge Thickness | 6.0 mm | 2.0 mm | 2.7 mm | 6.0 mm | 4.1 mm | 2.8 mm | 4.9 mm | 2.3 mm |
| Optic Centering Accuracy (min,sec) | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' | 4.0 ' |
| Tolerance of optic size | - 0.13 mm | - 0.09 mm | - 0.09 mm | - 0.11 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm | - 0.13 mm |
| f' at X nm |
-687.72 mm -699.92 mm -720.17 mm -734.64 mm -760.16 mm -778.06 mm |
-9.85 mm -10.03 mm -10.32 mm -10.53 mm -10.89 mm -11.15 mm |
-16.08 mm -16.36 mm -16.83 mm -17.17 mm -17.77 mm -18.19 mm |
-19.66 mm -20.01 mm -20.59 mm -21.01 mm -21.74 mm -22.25 mm |
-50.11 mm -51.0 mm -52.47 mm -53.53 mm -55.39 mm -56.69 mm |
-99.27 mm -101.02 mm -103.95 mm -106.04 mm -109.72 mm -112.3 mm |
-39.52 mm -40.22 mm -41.38 mm -42.21 mm -43.68 mm -44.71 mm |
-148.52 mm -151.16 mm -155.53 mm -158.66 mm -164.2 mm -168.03 mm |
| s at X nm | 9.36 mm | 15.28 mm | 19.66 mm | 47.62 mm | 94.33 mm | 37.55 mm | 141.14 mm | |
| Outer Mount Diameter | 30.0 mm | 16.0 mm | 16.0 mm | 16.0 mm | 25.0 mm | 25.0 mm | 25.0 mm | 25.0 mm |
| s' at X nm | -10.52 mm | -16.74 mm | -22.32 mm | -51.1 mm | -100.26 mm | -40.51 mm | -149.51 mm |
Made from fused silica for high power applications, offering high damage threshold and low dispersion
Tight manufacturing tolerances for excellent performance and precision mounting
Standard narrowband AR coating: ARHS, optimized for maximum transmission at the 1064 nm center wavelength
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

