| VPF-50S-12-65-84000 50 x 50 mm Optical Glass Interference Bandpass Filter 840nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 846 nm | 834 nm |
| VPF-50S-12-65-87000 50 x 50 mm Optical Glass Interference Bandpass Filter 870nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 876 nm | 864 nm |
| VPF-50S-10-60-58000 50 x 50 mm Optical Glass Interference Bandpass Filter 580nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 585 nm | 575 nm |
| VPF-50S-12-60-67000 50 x 50 mm Optical Glass Interference Bandpass Filter 670nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 676 nm | 664 nm |
| VPF-50S-12-65-73000 50 x 50 mm Optical Glass Interference Bandpass Filter 730nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 736 nm | 724 nm |
| VPF-50S-10-45-44000 50 x 50 mm Optical Glass Interference Bandpass Filter 440nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 445 nm | 435 nm |
| VPF-50S-10-55-50000 50 x 50 mm Optical Glass Interference Bandpass Filter 500nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 505 nm | 495 nm |
| VPF-50S-10-55-53000 50 x 50 mm Optical Glass Interference Bandpass Filter 530nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 535 nm | 525 nm |
| VPF-50S-12-60-62000 50 x 50 mm Optical Glass Interference Bandpass Filter 620nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 626 nm | 614 nm |
| VPF-50S-12-65-71000 50 x 50 mm Optical Glass Interference Bandpass Filter 710nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 716 nm | 704 nm |
| VPF-50S-10-45-42000 50 x 50 mm Optical Glass Interference Bandpass Filter 420nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 425 nm | 415 nm |
| VPF-50S-12-65-74000 50 x 50 mm Optical Glass Interference Bandpass Filter 740nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 746 nm | 734 nm |
| VPF-50S-10-50-45000 50 x 50 mm Optical Glass Interference Bandpass Filter 450nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 455 nm | 445 nm |
| VPF-50S-12-65-80000 50 x 50 mm Optical Glass Interference Bandpass Filter 800nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 806 nm | 794 nm |
| VPF-50S-10-55-51000 50 x 50 mm Optical Glass Interference Bandpass Filter 510nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 515 nm | 505 nm |
| VPF-50S-12-65-86000 50 x 50 mm Optical Glass Interference Bandpass Filter 860nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 866 nm | 854 nm |
| VPF-50S-12-60-63000 50 x 50 mm Optical Glass Interference Bandpass Filter 630nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 636 nm | 624 nm |
| VPF-50S-12-60-66000 50 x 50 mm Optical Glass Interference Bandpass Filter 660nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 666 nm | 654 nm |
| VPF-50S-10-45-40000 50 x 50 mm Optical Glass Interference Bandpass Filter 400nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 405 nm | 395 nm |
| VPF-50S-10-50-46000 50 x 50 mm Optical Glass Interference Bandpass Filter 460nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 465 nm | 455 nm |
| VPF-50S-12-65-78000 50 x 50 mm Optical Glass Interference Bandpass Filter 780nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 786 nm | 774 nm |
| VPF-50S-12-65-81000 50 x 50 mm Optical Glass Interference Bandpass Filter 810nm | Optics | Filter | Bandpass Filter | OptoSigma | UVFS | Rectangular | 816 nm | 804 nm |
| NF-25C05-27-355 25 mm Dia. UVFS Notch Filter; t=5mm 355nm | Optics | Filter | Notch Filter | OptoSigma | UVFS | Circular | 355 nm | |
| NF-25C05-47-633 25 mm Dia. N-BK7 Notch Filter; t=5mm 633nm | Optics | Filter | Notch Filter | OptoSigma | N-BK7 | Circular | 633 nm | |
| NHOTM-50.8C3.3 50.8 mm Dia. N-BK7 Ultra-violet Cut Filter; t=3.3mm | Optics | Filter | Bandpass Filter | OptoSigma | N-BK7 | Circular | | |
| NHOTM-25.4S3.3 25.4 x 25.4 mm N-BK7 Ultra-violet Cut Filter; t=3.3mm | Optics | Filter | Bandpass Filter | OptoSigma | N-BK7 | Rectangular | | |
| NHOTM-25.4C3.3 25.4 mm Dia. N-BK7 Ultra-violet Cut Filter; t=3.3mm | Optics | Filter | Bandpass Filter | OptoSigma | N-BK7 | Circular | | |
| NHOTM-50.8S3.3 50.8 x 50.8 mm N-BK7 Ultra-violet Cut Filter; t=3.3mm | Optics | Filter | Bandpass Filter | OptoSigma | N-BK7 | Rectangular | | |
| CLDM-25.4C3.3 25.4 mm Dia. N-BK7 Cold Mirror; t=3.3mm 400-700nm | Optics | Filter | Hot/Cold Mirror | OptoSigma | N-BK7 | Circular | | |
| CLDM-50.8S3.3 50.8 x 50.8 mm N-BK7 Cold Mirror; t=3.3mm 400-700nm | Optics | Filter | Hot/Cold Mirror | OptoSigma | N-BK7 | Rectangular | | |
| SHPF-25C-440 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 440nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 440 nm | |
| SHPF-25C-890 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 890nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 890 nm | |
| SHPF-25C-492 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 492nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 492 nm | |
| SHPF-25C-612 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 612nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 612 nm | |
| SHPF-25C-750 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 750nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 750 nm | |
| SHPF-25C-790 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 790nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 790 nm | |
| SHPF-25C-518 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 518nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 518 nm | |
| SHPF-25C-650 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 650nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 650 nm | |
| SHPF-25C-694 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 694nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 694 nm | |
| SHPF-25C-770 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 770nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 770 nm | |
| SHPF-25C-842 25 mm Dia. Mounted Shortpass Filter; t=3.5mm 842nm | Optics | Filter | Shortpass Filter | OptoSigma | UVFS | Circular | 842 nm | |
| RSF-25C-473RU 25 mm Dia. Mounted Raman Longpass Edge Filter; t=3.5mm 473nm | Optics | Filter | Longpass Filter | OptoSigma | UVFS | Circular | | 473 nm |
| 100FNIR-50 50mm Dia. OD=1.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 130FNIR-25 25mm Dia. OD=1.3, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 200FNIR-12.5 12.5mm Dia. OD=2.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 250FNIR-12.5 12.5mm Dia. OD=2.5, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 250FNIR-25 25mm Dia. OD=2.5, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 250FNIR-50 50mm Dia. OD=2.5, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 300FNIR-12.5 12.5mm Dia. OD=3.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 300FNIR-50 50mm Dia. OD=3.0, Germanium Standard IR Neutral Density Filter, 2000-14000nm | Optics | Filter | Neutral Density Filter | Andover Corporation | Germanium | Circular | | |
| 010FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.1 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 010FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.1 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 015FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 015FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 015FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 020FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.2 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 020FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.2 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 030FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 030FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 030FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 040FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.4 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 040FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.4 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 050FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 050FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 050FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 060FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.6 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 060FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.6 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 070FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.7 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 070FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.7 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 070FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.7 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 080FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.8 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 080FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.8 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 080FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.8 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 090FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=0.9 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 090FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=0.9 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 100FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=1.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 130FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=1.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 130FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=1.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 200FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=2.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 200FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=2.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 250FN46-12.5 12.5mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=2.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 250FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=2.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 250FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=2.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 300FN46-50 50mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=3.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 300FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=3.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 400FN46-25 25mm Dia. Fused Silica Standard UV Neutral Density Filter, OD=4.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Circular | | |
| 400FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=4.0 | Optics | Filter | Neutral Density Filter | Andover Corporation | Fused Silica | Rectangular | | |
| 010FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.1 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 010FN52-50 50mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.1 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 015FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 015FN52-25 25mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 015FN52-50 50mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.15 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 020FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.2 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 020FN52-50S 50x50mm Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.2 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Rectangular | | |
| 030FN52-25 25mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 030FN52-50 50mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 030FN52-50S 50x50mm Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.3 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Rectangular | | |
| 040FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.4 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 040FN52-25 25mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.4 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |
| 050FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=0.5 | Optics | Filter | Neutral Density Filter | Andover Corporation | Soda Lime Green | Circular | | |