| MNP207 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=500mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| LM01-25-250 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=250mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | CeNing Optics | N-BK7 |
| SLB-40B-40NIR2 40.0 mm Dia. x -39.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-50B-50NIR2 50.0 mm Dia. x -49.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-50.8B-50NIR2 50.8 mm Dia. x -49.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-50.8B-60NIR2 50.8 mm Dia. x -59.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-50.8B-300NIR2 50.8 mm Dia. x -299.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| 114-0106E 12.7 mm Dia. x -25 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 |
| LF4938 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-100mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | UVFS |
| LF5847 12.7 mm Dia. CaF2 Negative Meniscus Lens; EFL=-50mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5414 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-50mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5469-E 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-40mm 2-5µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5048-E 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-500mm 2-5µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF1988 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-500mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1822-A 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-100mm 350-700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1547-A 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-150mm 350-700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1141-B 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-1000mm 650-1050nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1544-C 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-400mm 1050-1700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| MNN205 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-300mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | WTS Photonics | N-BK7 |
| LM11-25-150 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-150mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | CeNing Optics | N-BK7 |
| LF7733-F 25.4 mm Dia. ZnSe Negative Meniscus Lens; EFL=-25.4mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LF7321-F 25.4 mm Dia. ZnSe Negative Meniscus Lens; EFL=-200mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LE4950 25.4 mm Dia. UVFS Positive Meniscus Lens; EFL=1000mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS |
| LE5802 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=75mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE5414 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=200mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE5802-E 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=75mm 2-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE1234-C 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=100mm 1050-1700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1104 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=150mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1015-A 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=200mm 350-700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1613-C 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=250mm 1050-1700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1985-A 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=300mm 350-700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1985-B 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=300mm 650-1050nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| 87-957 25 mm Dia. Germanium Positive Meniscus Lens; EFL=35mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| 87-960 50 mm Dia. Germanium Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| MNP201 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| MNP206 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=400mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| SLB-25.4B-70NIR2 25.4 mm Dia. x -69.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-25.4B-150NIR2 25.4 mm Dia. x -149.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-30B-30NIR2 30.0 mm Dia. x -29.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-40B-50NIR2 40.0 mm Dia. x -49.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| SLB-50B-100NIR2 50.0 mm Dia. x -99.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| LD7877-E3 25.4 mm Dia. ZnSe Double-Concave Lens; EFL=-75mm 7-12µm | Optics | Lens | Spherical Lens (Concave-Concave) | Thorlabs | ZnSe |
| LF5154 12.7 mm Dia. CaF2 Negative Meniscus Lens; EFL=-80mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5048 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-500mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5847-E 12.7 mm Dia. CaF2 Negative Meniscus Lens; EFL=-50mm 2-5µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF1141-A 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-1000mm 350-700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1988-B 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-500mm 650-1050nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| LF1097-C 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-200mm 1050-1700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 |
| MNN206 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-400mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | WTS Photonics | N-BK7 |
| LM11-25-300 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-300mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | CeNing Optics | N-BK7 |
| LF7785-F 25.4 mm Dia. ZnSe Negative Meniscus Lens; EFL=-100mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LF7573-F 25.4 mm Dia. ZnSe Negative Meniscus Lens; EFL=-1000mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LE5801 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=50mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE5803 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE5714-E 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=1000mm 2-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE1234 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1156-B 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=125mm 650-1050nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1202-C 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=200mm 1050-1700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| LE1076-C 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=100mm 1050-1700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| 87-961 25 mm Dia. Germanium Positive Meniscus Lens; EFL=25mm BBAR 3-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| 87-967 25 mm Dia. Germanium Positive Meniscus Lens; EFL=25mm BBAR 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| 87-963 25 mm Dia. Germanium Positive Meniscus Lens; EFL=35mm BBAR 3-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| 87-972 50 mm Dia. Germanium Positive Meniscus Lens; EFL=100mm BBAR 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| MNP205 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=300mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| SLB-50.8B-250NIR2 50.8 mm Dia. x -249.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 |
| LF4706 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-500mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | UVFS |
| LF4348-UV 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-300mm UV 245-400nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | UVFS |
| LF5515 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-100mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5961 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-200mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5895-E 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-75mm 2-5µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| LF5961-E 25.4 mm Dia. CaF2 Negative Meniscus Lens; EFL=-200mm 2-5µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | CaF2 |
| MNN207 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-500mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | WTS Photonics | N-BK7 |
| LM11-25-125 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-125mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | CeNing Optics | N-BK7 |
| LM11-25-500 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-500mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | CeNing Optics | N-BK7 |
| LF7185-F 12.7 mm Dia. ZnSe Negative Meniscus Lens; EFL=-40mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LF7639-F 25.4 mm Dia. ZnSe Negative Meniscus Lens; EFL=-500mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe |
| LE4484 25.4 mm Dia. UVFS Positive Meniscus Lens; EFL=500mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS |
| LE5656 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=750mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE5382-E 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=150mm 2-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 |
| LE1234-A 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=100mm 350-700nm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | N-BK7 |
| 87-955 25 mm Dia. Germanium Positive Meniscus Lens; EFL=25mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| 87-959 50 mm Dia. Germanium Positive Meniscus Lens; EFL=75mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Edmund Optics | Germanium |
| MNP204 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=250mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| MNP208 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=1000mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | WTS Photonics | N-BK7 |
| LM01-25-200 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=200mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | CeNing Optics | N-BK7 |
| LE7981-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=50mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| LE7667-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=150mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| LE7898-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=200mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| LE7495-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=500mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| 45-176 4.5mm Dia. x 4.5mm FL; Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-LASF44 |
| LE7246-F 12.7 mm Dia. ZnSe Positive Meniscus Lens; EFL=15mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| LE7276-F 12.7 mm Dia. ZnSe Positive Meniscus Lens; EFL=20mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| 32-964 6mm Dia. x 12mm FL Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-BK7 |
| 45-292 9mm Dia. x 45mm FL Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-BK7 |
| 63-541 10mm Dia. x 50mm FL; Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-BK7 |
| LM01-25-1K 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=1000mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | CeNing Optics | N-BK7 |
| LE7185-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=25.4mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| LE7996-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=75mm 8-12µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | ZnSe |
| 32-022 3mm Dia. x 4.5mm FL; Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-BK7 |
| 63-532 5mm Dia. x 15mm FL; Uncoated; Double-Convex Lens | Optics | Lens | Spherical Lens (Convex-Convex) | Edmund Optics | N-BK7 |