UQG manufacture Schott Colour glass filters transmitting from the optical
wavelengths range above 200nm. The filter glass is manufactured in different
thicknesses which multiply the number of filter effects. By combining
different filters together you can achieve additional filter effects.
UQG Schott filters offers an entire palette of optical glass filters
with long pass characteristics cut offs from the (UV) ultraviolet to
the near (IR) infrared which include Longpass, Shortpass, Bandpass and
Conversion Filters.
Specifications – Standard
Material: Schott ® Filter
Dimension: Ø + 0.00/-0.20mm Squares +/- 0.20mm
Thickness: ± 0.10mm
Edges: Fine Ground
Surfaces: 60/40
Parallelism: ≤ 3 Arc mins.
Flatness: Ø12.5mm ≤ 3 Fringes
Ø25mm ≤ 5 Fringes
50x50mm ≤ 8 Fringes
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Custom
Diameter: 5mm to 160mm +
Squares/Rectangles: 1mm to 165mm +
Thickness: Tol to 0.02mm
Edges: As cut/bevelled, ground or polished
Parallelism: Up to 1 minute
Flatness: Up to Lambda 4
Coatings: See coatings section
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Options
Additional filter types
Combination filters
Toughening
Storage boxes
Mounts & holders
Calibration certificates
Identification labels
Transmission curves
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For further information on these products please contact our sales team.