| NE40A-A Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; SM1-Threaded Mount; 350-700nm; OD 4.0 AR 350-700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE50A-A Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; SM1-Threaded Mount; 350-700nm; OD 5.0 AR 350-700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE60A-A Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; SM1-Threaded Mount; 350-700nm; OD 6.0 AR 350-700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE502B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 0.2 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE505B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 0.5 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE510B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 1.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE513B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 1.3 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE540B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 4.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE550B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 5.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE560B-B Dia. 0.5 in AR-Coated Neutral Density Filter; 650-1050nm; OD 6.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE02B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 0.2 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE03B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 0.3 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE05B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 0.5 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE06B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 0.6 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE20B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 2.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE30B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 3.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE40B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 4.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE50B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 5.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NE60B-B Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; 650-1050nm; OD 6.0 AR 650-1050nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NENIR05B-C Dia. 25 mm Unmounted AR-Coated Absorptive Neutral Density Filter; 1050 - 1700nm; OD 0.5 AR 1050-1700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NENIR10A-C Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; SM1-Threaded Mount; 1050 - 1700nm; OD 1.0 AR 1050-1700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NENIR30B-C Dia. 25 mm Unmounted AR-Coated Absorptive Neutral Density Filter; 1050 - 1700nm; OD 3.0 AR 1050-1700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NENIR30A-C Dia. 25 mm AR-Coated Absorptive Neutral Density Filter; SM1-Threaded Mount; 1050 - 1700nm; OD 3.0 AR 1050-1700nm | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| ND501B Dia. 0.5 in Unmounted Reflective ND Filter; Optical Density 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND502B Dia. 0.5 in Unmounted Reflective ND Filter; Optical Density 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND505B Dia. 0.5 in Unmounted Reflective ND Filter; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND510B Dia. 0.5 in Unmounted Reflective ND Filter; Optical Density 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND530B Dia. 0.5 in Unmounted Reflective ND Filter; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND01B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND02B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND05B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND10B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND13B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND20B Dia. 25 mm Unmounted Reflective ND Filter; Optical Density 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R01B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R02B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R03B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R04B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.4 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R05B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R06B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R13B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R20B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R30B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R40B Dia. 50 mm Unmounted Reflective ND Filter; Optical Density 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND204B 50 mm x 50 mm; Unmounted Reflective ND Filter; Optical Density 0.4 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Rectangular | | |
| ND205B 50 mm x 50 mm; Unmounted Reflective ND Filter; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Rectangular | | |
| ND220B 50 mm x 50 mm; Unmounted Reflective ND Filter; Optical Density 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Rectangular | | |
| ND230B 50 mm x 50 mm; Unmounted Reflective ND Filter; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Rectangular | | |
| ND240B 50 mm x 50 mm; Unmounted Reflective ND Filter; Optical Density 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Rectangular | | |
| ND505A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND510A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND513A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND530A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND540A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND01A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND02A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND03A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND04A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.4 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND05A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND06A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND10A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND13A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND20A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND30A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND40A Dia. 25 mm ND Reflective Filter; SM1-Threaded Mount; Optical Density 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R01A Dia. 50 mm Reflective ND Filter; SM2-Threaded Mount; Optical Density 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R02A Dia. 50 mm Reflective ND Filter; SM2-Threaded Mount; Optical Density 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R06A Dia. 50 mm Reflective ND Filter; SM2-Threaded Mount; Optical Density 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R20A Dia. 50 mm Reflective ND Filter; SM2-Threaded Mount; Optical Density 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| ND2R40A Dia. 50 mm Reflective ND Filter; SM2-Threaded Mount; Optical Density 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW04B Dia. 25 mm Reflective ND Filter; Optical Density 0.4 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW05B Dia. 25 mm Reflective ND Filter; Optical Density 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW06B Dia. 25 mm Reflective ND Filter; Optical Density 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW10B Dia. 25 mm Reflective ND Filter; Optical Density 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW13B Dia. 25 mm Reflective ND Filter; Optical Density 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDW30B Dia. 25 mm Reflective ND Filter; Optical Density 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | N-BK7 | Circular | | |
| NDUV501B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV503B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV504B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 0.4 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV506B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV510B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV513B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV06B Dia. 25 mm Unmounted UVFS Reflective ND Filter; OD 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV30B Dia. 25 mm Unmounted UVFS Reflective ND Filter; OD 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R01B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R03B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R10B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R20B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R30B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV2R40B Dia. 50 mm Unmounted UVFS Reflective ND Filter; OD 4.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV203B 50 mm x 50 mm UVFS Reflective ND Filter; OD 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Rectangular | | |
| NDUV205B 50 mm x 50 mm UVFS Reflective ND Filter; OD 0.5 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Rectangular | | |
| NDUV210B 50 mm x 50 mm UVFS Reflective ND Filter; OD 1.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Rectangular | | |
| NDUV220B 50 mm x 50 mm UVFS Reflective ND Filter; OD 2.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Rectangular | | |
| NDUV230B 50 mm x 50 mm UVFS Reflective ND Filter; OD 3.0 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Rectangular | | |
| NDUV501A Dia. 0.5 in SM05-Threaded Mount; UVFS Reflective ND Filter; OD 0.1 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV502A Dia. 0.5 in SM05-Threaded Mount; UVFS Reflective ND Filter; OD 0.2 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV503A Dia. 0.5 in SM05-Threaded Mount; UVFS Reflective ND Filter; OD 0.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV506A Dia. 0.5 in SM05-Threaded Mount; UVFS Reflective ND Filter; OD 0.6 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |
| NDUV513A Dia. 0.5 in SM05-Threaded Mount; UVFS Reflective ND Filter; OD 1.3 | Optics | Filter | Neutral Density Filter | Thorlabs | UVFS | Circular | | |