| SLSQ-15-20N 15.0 mm Dia. x -20.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-20-50N 20.0 mm Dia. x -50.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-20-120N 20.0 mm Dia. x -120.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-25-170N 25.0 mm Dia. x -170.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-30-35N 30.0 mm Dia. x -35.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-30-60N 30.0 mm Dia. x -60.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50-150N 50.0 mm Dia. x -150.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLB-40-50NM 40.0 mm Dia. x -50.0 mm FL; Coated; Plano-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-40-60NM 40.0 mm Dia. x -60.0 mm FL; Coated; Plano-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50-200NM 50.0 mm Dia. x -200.0 mm FL; Coated; Plano-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50-300NM 50.0 mm Dia. x -300.0 mm FL; Coated; Plano-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-70NIR1 30.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-90NIR1 30.0 mm Dia. x -90.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-220NIR1 30.0 mm Dia. x -220.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-40-80NIR1 40.0 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50-70NIR1 50.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50.8-250NIR1 50.8 mm Dia. x -250.0 mm FL; Coated; Plano-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-60NIR2 30.0 mm Dia. x -60.0 mm FL; Coated; Plano-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-120NIR2 30.0 mm Dia. x -120.0 mm FL; Coated; Plano-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50-220NIR2 50.0 mm Dia. x -220.0 mm FL; Coated; Plano-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50.8-70NIR2 50.8 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50.8-90NIR2 50.8 mm Dia. x -90.0 mm FL; Coated; Plano-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-10-30N 10.0 mm Dia. x -30.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25-100N 25.0 mm Dia. x -100.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25.4-50N 25.4 mm Dia. x -50.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-80N 30.0 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30-90N 30.0 mm Dia. x -90.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-40-100N 40.0 mm Dia. x -100.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50.8-70N 50.8 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | N-BK7 | Circular |
| SLSQ-15-40N 15.0 mm Dia. x -40.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-15-90N 15.0 mm Dia. x -90.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-20-40N 20.0 mm Dia. x -40.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-20-90N 20.0 mm Dia. x -90.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-25-30N 25.0 mm Dia. x -30.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-25-90N 25.0 mm Dia. x -90.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-25.4-40N 25.4 mm Dia. x -40.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-25.4-70N 25.4 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-40-60N 40.0 mm Dia. x -60.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50-70N 50.0 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-15-100N 15.0 mm Dia. x -100.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-20-80N 20.0 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-30-90N 30.0 mm Dia. x -90.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-40-50N 40.0 mm Dia. x -50.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-40-70N 40.0 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-40-200N 40.0 mm Dia. x -200.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50.8-80N 50.8 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50.8-100N 50.8 mm Dia. x -100.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| 14PCV300-05-1 12.7 mm Dia. x -300 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV75-1-1 25.4 mm Dia. x -75 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| SLSQ-50-170N 50.0 mm Dia. x -170.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50-200N 50.0 mm Dia. x -200.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQK-30-50N 30.0 mm Dia. x -50.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| 542-7207 25.4 mm Dia. x -75 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | EKSMA Optics | BAF2 | Circular |
| 542-7225 25.4 mm Dia. x -250 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | EKSMA Optics | BAF2 | Circular |
| HO-PVL12.5-02 12.5mm Dia. N-BK7 Plano-Concave Lens; EFL=-25mm Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| 14PCV50-05-1 12.7 mm Dia. x -50 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV60-05-1 12.7 mm Dia. x -60 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV150-05-1 12.7 mm Dia. x -150 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| SLSQ-50.8-70N 50.8 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQ-50.8-300N 50.8 mm Dia. x -300.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQK-30-70N 30.0 mm Dia. x -70.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| SLSQK-50-80N 50.0 mm Dia. x -80.0 mm FL; Plano-Concave Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Concave) | OptoSigma | Fused Silica | Circular |
| 14PCV25-05-1 12.7 mm Dia. x -25 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV100-1-1 25.4 mm Dia. x -100 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV150-1-1 25.4 mm Dia. x -150 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV200-1-1 25.4 mm Dia. x -200 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV125-1-1 25.4 mm Dia. x -125 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV1000-1-1 25.4 mm Dia. x -1000 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV25-05-2 12.7 mm Dia. x -25 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV250-1-1 25.4 mm Dia. x -250 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV500-1-1 25.4 mm Dia. x -500 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV650-1-1 25.4 mm Dia. x -650 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV450-1-1 25.4 mm Dia. x -450 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV100-1.5-1 38.1 mm Dia. x -100 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | N-BK7 | Circular |
| 14PCV50-05-2 12.7 mm Dia. x -50 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV75-05-2 12.7 mm Dia. x -75 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV175-05-2 12.7 mm Dia. x -175 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV200-1-2 25.4 mm Dia. x -200 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV500-1-2 25.4 mm Dia. x -500 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV300-1.5-2 38.1 mm Dia. x -300 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | UVFS | Circular |
| 14PCV50-05-3 12.7 mm Dia. x -50 mm FL; Uncoated; Plano-Concave Lens | Optics | Lens | Spherical Lens (Plano-Concave) | Standa | CaF2 | Circular |
| LC7414-E3 25.4 mm Dia. ZnSe Plano-Concave Lens; EFL=-100mm 7-12µm | Optics | Lens | Spherical Lens (Plano-Concave) | Thorlabs | ZnSe | Circular |
| LC7142-E3 25.4 mm Dia. ZnSe Plano-Concave Lens; EFL=-200mm 7-12µm | Optics | Lens | Spherical Lens (Plano-Concave) | Thorlabs | ZnSe | Circular |
| LC7759-E4 25.4 mm Dia. ZnSe Plano-Concave Lens; EFL=-25.4mm 2-13µm | Optics | Lens | Spherical Lens (Plano-Concave) | Thorlabs | ZnSe | Circular |
| 45-588 1.0mm Dia. x 0.6mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-LASF9 | Circular |
| 48-644 2.5mm Dia. x 5.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-LASF9 | Circular |
| 32-952 3.0mm Dia. x 6.0mm FL; Plano-Convex Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 45-225 4.0mm Dia. x 8.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BAF10 | Circular |
| 49-873 5.0mm Dia. x 20.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 32-009 9.0mm Dia. x 13.5mm FL Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-SF5 | Circular |
| 67-147 9.0mm Dia. x 54.0mm FL; Plano-Convex Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 67-149 9.0mm Dia. x 90.0mm FL; Plano-Convex Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 37-782 10.0mm Dia. x 17.5mm FL; Plano-Convex Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 45-123 12.0mm Dia. x 42.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 45-125 12.0mm Dia. x 72.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 49-842 12.7mm Dia. x 25.4mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 37-808 15.0mm Dia. x 50.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 32-936 20.0mm Dia. x 70.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |
| 45-097 25.0mm Dia. x 25.0mm FL; Uncoated; Plano-Convex Lens | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-SF5 | Circular |
| 49-849 25.4mm Dia. x 50.8mm FL; Plano-Convex Lens Uncoated | Optics | Lens | Spherical Lens (Plano-Convex) | Edmund Optics | N-BK7 | Circular |