| 515FG05-50 50mm Dia. OG-515 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 515 nm |
| 515FG05-50S 50x50mm OG-515 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 515 nm |
| 495FG03-25 25mm Dia. GG-495 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 495 nm |
| 495FG03-50S 50x50mm GG-495 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 495 nm |
| 495FG03-165S 165x165mm GG-495 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 495 nm |
| 475FG03-165S 165x165mm GG-475 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 475 nm |
| 455FG03-25 25mm Dia. GG-455 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 455 nm |
| 455FG03-50 50mm Dia. GG-455 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 455 nm |
| 455FG03-165S 165x165mm GG-455 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 455 nm |
| 435FG03-25 25mm Dia. GG-435 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 435 nm |
| 435FG03-50 50mm Dia. GG-435 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 435 nm |
| 435FG03-165S 165x165mm GG-435 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 435 nm |
| 420FG03-50 50mm Dia. GG-420 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 420 nm |
| 395FG03-25 25mm Dia. GG-395 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 395 nm |
| 395FG03-50 50mm Dia. GG-395 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 395 nm |
| 395FG03-50S 50x50mm GG-395 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 395 nm |
| 395FG03-165S 165x165mm GG-395 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 395 nm |
| 320FG01-25 25mm Dia. WG-320 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 320 nm |
| 320FG01-50 50mm Dia. WG-320 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 320 nm |
| 305FG01-50S 50x50mm WG-305 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 305 nm |
| 295FG01-25 25mm Dia. WG-295 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 295 nm |
| 295FG01-165S 165x165mm WG-295 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | 295 nm |
| 280FG01-25 25mm Dia. WG-280 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 280 nm |
| 280FG01-50 50mm Dia. WG-280 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | 280 nm |
| 009FG07-50 50mm Dia. RG-9 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Circular | | |
| 009FG07-50S 50x50mm RG-9 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | |
| 009FG07-165S 165x165mm RG-9 Colored Glass Long Pass Filter | Optics | Filter | Color Glass | Andover Corporation | UVFS | Rectangular | | |
| ITF9320-10-633-M25.4 25.4 mm Dia. Interference Bandpass Filter; t=6mm 633nm | Optics | Filter | Bandpass Filter | Union Optic | UVFS | Circular | 638 nm | 628 nm |
| ITF9320-10-532-M25.4 25.4 mm Dia. Interference Bandpass Filter; t=6mm 532nm | Optics | Filter | Bandpass Filter | Union Optic | UVFS | Circular | 537 nm | 527 nm |
| ITF9320-10-1064-M25.4 25.4 mm Dia. Interference Bandpass Filter; t=6mm 1064nm | Optics | Filter | Bandpass Filter | Union Optic | UVFS | Circular | 1069 nm | 1059 nm |
| NDT9150-S-3 50 x 50mm Absorptive Neutral Density Filter; OD 3 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-2 50 x 50mm Absorptive Neutral Density Filter; OD 2 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-1 50 x 50mm Absorptive Neutral Density Filter; OD 1 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-0.5 50 x 50mm Absorptive Neutral Density Filter; OD 0.5 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-0.4 50 x 50mm Absorptive Neutral Density Filter; OD 0.4 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-0.3 50 x 50mm Absorptive Neutral Density Filter; OD 0.3 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9150-S-0.1 50 x 50mm Absorptive Neutral Density Filter; OD 0.1 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Rectangular | | |
| NDT9125-3 25.4mm Dia. Absorptive Neutral Density Filter; OD 3 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Circular | | |
| NDT9125-2 25.4mm Dia. Absorptive Neutral Density Filter; OD 2 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Circular | | |
| NDT9125-0.4 25.4mm Dia. Absorptive Neutral Density Filter; OD 0.4 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Circular | | |
| NDT9125-0.2 25.4mm Dia. Absorptive Neutral Density Filter; OD 0.2 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Circular | | |
| NDT9125-0.1 25.4mm Dia. Absorptive Neutral Density Filter; OD 0.1 400-700nm | Optics | Filter | Neutral Density Filter | Union Optic | UVFS | Circular | | |
| NDR9125-4 25.4 mm Dia. Reflective OD 4 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-3 25.4 mm Dia. Reflective OD 3 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-2 25.4 mm Dia. Reflective OD 2 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-1 25.4 mm Dia. Reflective OD 1 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-0.8 25.4 mm Dia. Reflective OD 0.8 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-0.2 25.4 mm Dia. Reflective OD 0.2 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| NDR9125-0.1 25.4 mm Dia. Reflective OD 0.1 Neutral Density Filter; t=2mm 400-1100nm | Optics | Filter | Neutral Density Filter | Union Optic | N-BK7 | Circular | | |
| 245-2502 25.4 mm Dia. OD 0.2 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2504 25.4 mm Dia. OD 0.4 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2505 25.4 mm Dia. OD 0.5 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2515 25.4 mm Dia. OD 1.5 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2520 25.4 mm Dia. OD 2 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2525 25.4 mm Dia. OD 2.5 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2503 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2505 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5003 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5010 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2601 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-2605 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5601 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5602 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5605 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 243-3475 25.4 x 25.4 mm GG475 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3715 25.4 x 25.4 mm RG715 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3780 25.4 x 25.4 mm RG780 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3830 25.4 x 25.4 mm RG830 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3850 25.4 x 25.4 mm RG850 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6320 50.8 x 50.8 mm WG320 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6530 50.8 x 50.8 mm OG530 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6780 50.8 x 50.8 mm RG780 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6830 50.8 x 50.8 mm RG830 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6990 50.8 x 50.8 mm RG1000 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 241-2039 25.4 mm Dia. BG39 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-2001 25.4 mm Dia. KG1 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-2003 25.4 mm Dia. KG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2475 25.4 mm Dia. GG475 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2715 25.4 mm Dia. RG715 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2850 25.4 mm Dia. RG850 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-5003 50.8 mm Dia. BG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-5005 50.8 mm Dia. UG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-6005 50.8 mm Dia. UG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-5005 50.8 mm Dia. KG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-6001 50.8 mm Dia. KG1 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-6005 50.8 mm Dia. KG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5320 50.8 mm Dia. WG320 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5475 50.8 mm Dia. GG475 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5570 50.8 mm Dia. OG570 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5715 50.8 mm Dia. RG715 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5850 50.8 mm Dia. RG850 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5990 50.8 mm Dia. RG1000 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| FNDU-20C02-0.1 20 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| FNDU-30C02-60 30 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| MFNDU-30-50 30 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| FNDU-50C02-5 50 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| MFNDU-30-80 30 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| FNDU-50C02-30 50 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| FNDU-25C02-0.1 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |
| MFNDU-52-20 52 mm Dia. Mounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm | Optics | Filter | Neutral Density Filter | OptoSigma | UVFS | Circular | | |