| 43-832 6.35 mm Dia. Ruby Doped Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| LB2 2 mm Dia. LASFN9 Spherical Ball Micro Lenses; EFL=1.1 mm Uncoated | Optics | Lens | Ball Lens | MKS/Newport | LASFN9 | Circular |
| L-BAL009 0.5 mm Dia. S-LAH71 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | S-LAH71 | Circular |
| L-BAL015 1 mm Dia. N-BK7 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-BK7 | Circular |
| L-BAL025 1 mm Dia. N-LASF9 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-LASF9 | Circular |
| L-BAL075 3 mm Dia. N-SF8 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-SF8 | Circular |
| 46-116 0.40 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| 43-638 1.00 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| 43-819 2.50 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| 43-644 3.00 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| 46-122 4.76 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Edmund Optics | Al2O3 | Circular |
| LBB011015 1.5 mm Dia. N-BK7 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Knight Optical | N-BK7 | Circular |
| LSB00601 1 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Knight Optical | Al2O3 | Circular |
| LSB03506 6 mm Dia. Sapphire Ball Lenses Uncoated | Optics | Lens | Ball Lens | Knight Optical | Al2O3 | Circular |
| L-BAL080 3 mm Dia. N-LASF9 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-LASF9 | Circular |
| L-BAL090 4 mm Dia. N-SF8 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-SF8 | Circular |
| L-BAL095 4 mm Dia. N-LASF9 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-LASF9 | Circular |
| L-BAL100 5 mm Dia. N-BK7 Ball Lenses Uncoated | Optics | Lens | Ball Lens | Ross Optical | N-BK7 | Circular |
| 49-568 1.00 mm Dia. N-BK7 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | N-BK7 | Circular |
| 47-269 3.00 mm Dia. N-BK7 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | N-BK7 | Circular |
| 67-396 4.00 mm Dia. UVFS Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | UVFS | Circular |
| 49-559 2.00 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 67-393 2.00 mm Dia. UVFS Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | UVFS | Circular |
| 48-432 5.00 mm Dia. Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-557 0.50 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-562 4.00 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| LBH0008 8 mm Dia.UVFS Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Knight Optical | UVFS | Circular |
| 67-390 0.50 mm Dia. UVFS Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | UVFS | Circular |
| 48-433 6.35 mm Dia. Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 45-933 2.00 mm Dia. N-BK7 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | N-BK7 | Circular |
| 47-270 5.00 mm Dia. N-BK7 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | N-BK7 | Circular |
| 45-935 6.00 mm Dia. N-BK7 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | N-BK7 | Circular |
| 67-391 1.00 mm Dia. UVFS Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | UVFS | Circular |
| 90-859 4.00 mm Dia. S-LAH79 Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | S-LAH79 | Circular |
| 48-428 1.00 mm Dia. Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 48-429 2.00 mm Dia. Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-560 2.50 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-561 3.18 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-564 5.00 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 49-566 6.35 mm Dia. Ruby Doped Sapphire Half-Ball Lenses Uncoated | Optics | Lens | Half Ball Lens | Edmund Optics | Al2O3 | Circular |
| 48-336 9mm Dia. x -9mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 48-932 6mm Dia. x -9mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 32-996 25mm Dia. x -50mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 48-340 9mm Dia. x -9mm FL; MgF2 Coated; Double-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 32-995 25mm Dia. x -100mm FL; MgF2 Coated; Double-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 47-916 20mm Dia. x -20mm FL; VIS 0deg Coated; Double-Concave Lens 425-675nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 47-917 25mm Dia. x -25mm FL; VIS 0deg Coated; Double-Concave Lens 425-675nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 48-941 6mm Dia. x -9mm FL; VIS-NIR Coated; Double-Concave Lens 400-1000nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 45-929 20mm Dia. x -20mm FL; VIS-NIR Coated; Double-Concave Lens 400-1000nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 49-541 6mm Dia. x -9mm FL; NIR I Coated; Double-Concave Lens 600-1050nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 49-546 12mm Dia. x -12mm FL; NIR I Coated; Double-Concave Lens 600-1050nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 68-008 9mm Dia. x -9mm FL; NIR II Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 48-059 12mm Dia. x -30mm FL; UV-AR Coated; UV DCV Lens 250-425nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | Fused Silica | Circular |
| 48-329 25mm Dia. x -125mm FL; Uncoated; UV DCV Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | Fused Silica | Circular |
| 114-0110E 12.7 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 | Circular |
| 114-0234E 25.4 mm Dia. x -400 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 | Circular |
| 114-1114E 12.7 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | UVFS | Circular |
| 114-1212E 25.4 mm Dia. x -75 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | UVFS | Circular |
| 32-992 25mm Dia. x -25mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 32-987 6mm Dia. x -6mm FL; MgF2 Coated; Double-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 48-688 9mm Dia. x -18mm FL; MgF2 Coated; Double-Concave Lens 400-700nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 47-914 6mm Dia. x -6mm FL; VIS 0deg Coated; Double-Concave Lens 425-675nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-SF11 | Circular |
| 48-940 12mm Dia. x -18mm FL; VIS 0deg Coated; Double-Concave Lens 425-675nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 47-918 25mm Dia. x -50mm FL; VIS 0deg Coated; Double-Concave Lens 425-675nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 48-700 9mm Dia. x -18mm FL; VIS-NIR Coated; Double-Concave Lens 400-1000nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 49-547 12mm Dia. x -18mm FL; NIR I Coated; Double-Concave Lens 600-1050nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 68-017 25mm Dia. x -100mm FL; NIR II Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | N-BK7 | Circular |
| 48-056 12mm Dia. x -35mm FL; Uncoated; UV DCV Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | Fused Silica | Circular |
| 48-057 12mm Dia. x -45mm FL; Uncoated; UV DCV Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | Fused Silica | Circular |
| 48-328 25mm Dia. x -100mm FL; Uncoated; UV DCV Lens | Optics | Lens | Spherical Lens (Concave-Concave) | Edmund Optics | Fused Silica | Circular |
| 114-0128E 12.7 mm Dia. x -200 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 | Circular |
| 114-0210E 25.4 mm Dia. x -60 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 | Circular |
| 114-1118E 12.7 mm Dia. x -75 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | UVFS | Circular |
| SLB-25.4B-25NIR2 25.4 mm Dia. x -24.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25.4B-50NIR2 25.4 mm Dia. x -49.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50.8B-100NIR1 50.8 mm Dia. x -99.5 mm FL; Coated; Double-Concave Lens 633-1064nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-15B-15NIR2 15.0 mm Dia. x -14.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-15B-30NIR2 15.0 mm Dia. x -29.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25B-35NIR2 25.0 mm Dia. x -34.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25B-100NIR2 25.0 mm Dia. x -99.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25.4B-40NIR2 25.4 mm Dia. x -39.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-25.4B-60NIR2 25.4 mm Dia. x -59.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-30B-50NIR2 30.0 mm Dia. x -49.7 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| SLB-50B-70NIR2 50.0 mm Dia. x -69.5 mm FL; Coated; Double-Concave Lens 750-1550nm | Optics | Lens | Spherical Lens (Concave-Concave) | OptoSigma | N-BK7 | Circular |
| 114-0104E 12.7 mm Dia. x -12.7 mm FL; Uncoated; Double-Concave Lens | Optics | Lens | Spherical Lens (Concave-Concave) | EKSMA Optics | N-BK7 | Circular |
| LD7671-E3 25.4 mm Dia. ZnSe Double-Concave Lens; EFL=-25.4mm 7-12µm | Optics | Lens | Spherical Lens (Concave-Concave) | Thorlabs | ZnSe | Circular |
| LF4348 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-300mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | UVFS | Circular |
| LF1822 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-100mm Uncoated | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 | Circular |
| LF1097-A 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-200mm 350-700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 | Circular |
| LF1988-A 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-500mm 350-700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 | Circular |
| LF1822-C 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-100mm 1050-1700nm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | N-BK7 | Circular |
| LF7134-F 12.7 mm Dia. ZnSe Negative Meniscus Lens; EFL=-20mm 8-12µm | Optics | Lens | Spherical Lens (Concave-Convex) | Thorlabs | ZnSe | Circular |
| LE4173 25.4 mm Dia. UVFS Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS | Circular |
| LE4412 50.8 mm Dia. UVFS Positive Meniscus Lens; EFL=100mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS | Circular |
| LE4125 50.8 mm Dia. UVFS Positive Meniscus Lens; EFL=150mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS | Circular |
| LE4560 50.8 mm Dia. UVFS Positive Meniscus Lens; EFL=200mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | UVFS | Circular |
| LE5838 12.7 mm Dia. CaF2 Positive Meniscus Lens; EFL=20mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 | Circular |
| LE5243 12.7 mm Dia. CaF2 Positive Meniscus Lens; EFL=50mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 | Circular |
| LE5714 25.4 mm Dia. CaF2 Positive Meniscus Lens; EFL=1000mm Uncoated | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 | Circular |
| LE5243-E 12.7 mm Dia. CaF2 Positive Meniscus Lens; EFL=50mm 2-5µm | Optics | Lens | Spherical Lens (Convex-Concave) | Thorlabs | CaF2 | Circular |