The Andover Advantage
Total manufacturing control from concept to completion
Vertical Integration
Complete in-house manufacturing
Superior Quality
Exceeding industry standards
Volume Flexibility
From prototype to production
Whether you need a single custom filter or high-volume production, our integrated manufacturing capabilities ensure consistent quality and timely delivery.
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Absorptive Neutral Density Filters UV-VIS-NIR (59)
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Anti reflective Coatings (10)
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Beamsplitter (21)
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Calibration Filter Sets (2)
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Cold Mirrors (3)
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Color Imaging (LRGB) Astronomy Filters (4)
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Colored Filter Glass - Bandpass Type (28)
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Colored Filter Glass - Heat Absorbing (12)
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Colored Filter Glass - Long Pass Type (107)
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Cryolite Evaporation Material (2)
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Custom IR Long Pass Filters (14)
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Dichroic Filters (24)
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Emission Line Filters (100)
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Epolite FH-5313 Epoxies (8)
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Filter Wheels (7)
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First-surface UV Filters (48)
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Hard-Coated Broadband Filters (27)
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Hard-Coated Narrowband Filters (213)
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High Transmitting Bandpass Filters (126)
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Hot Mirrors (4)
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Infrared Suppressing Filters (3)
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Infrared Windows and Substrates (11)
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IR Neutral Density Filters (48)
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Johnson/Bessel UBVRI Filters (29)
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Kron/Cousins UBVRI Filters (29)
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L-, M-, and N-Band Infrared Filters (5)
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Legacy ANDV Filters (177)
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Long Wave Pass Edge Filters (68)
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Metallic Neutral Density Filters UV-VIS-NIR (76)
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Metallic Neutral Density Filters VIS-NIR (72)
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MKO Near-Infrared Filters (8)
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Neutral Density Filter Sets (13)
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Optical Mounts and Hardware (4)
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Semi-Custom Bandpass Filters (412)
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Semi-Custom IR Bandpass Filters (11)
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Short Wave Pass Edge Filters (52)
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Sloan Filters (10)
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Solar and Celestial Observation Filters (2)
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Standard Bandpass Filters (624)
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Standard IR Bandpass Filters (13)
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Standard IR Long Pass Filters (21)
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Standard UV Filters (103)
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Standard UV Neutral Density (ND) Filters (76)
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Steep-Edge Longpass Filters (40)
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Surplus (6)
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Surplus - Bandpass Filters (530)
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Surplus - Edge Filters (52)
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Surplus - Hard-Coated Bandpass Filters (52)
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Surplus - IR Bandpass Filters (167)
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Surplus - IR Edge Filters (69)
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Surplus Substrate Material (19)
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Temperature Controllers (6)
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Threaded Filter Rings (7)
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Ultraviolet Cold Mirrors (3)
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Uncategorized (3)