Description
Bandpass type filter glasses are useful for enhancing the signal-to-noise ratio of illumination systems, transmit a broad band of energy while blocking the shorter and longer wavelengths. As with all of Andover’s filter glasses, custom sizes are available upon request, and can also be mounted in threaded rings.
Manufacturer Part Number: 011FG09-25
Product Specifications
Product Code
Transmission Wavelength
285 – 365 nm
Transmittance
< 80% (285 - 365 nm)
Diameter
25 mm
Dimensions
Ø 25 mm
Thickness
3.5 mm (Optical)
Parallelism
30''
Applications
Machine Vision
Medical Equipment
Mount
Non-Threaded Mount, 25 mm
Operating Temperature
100 °C (Maximum)
Shape
Round
Substrate
Filter Glass
Thickness Tolerance
±0.5 mm
Surface Quality
80-50 scratch-dig
Transmitted Wavefront Error
λ/4 (per inch)
Supplier Location
New Hampshire, USA
