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FGB67 Dia. 25 mm BG36 Colored Glass Bandpass Filter; 900-1375nm

FGB67 Dia. 25 mm BG36 Colored Glass Bandpass Filter; 900-1375nm

Type
Filter
Subtype
Color Glass
Brand
Thorlabs
Product webpage
Thorlabs products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
1375 nm
Cut On Frequency
900 nm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.506634801642448
λ
1064 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

FGB67 Dia. 25 mm BG36 Colored Glass Bandpass Filter; 900-1375nm

The FGB67 is a color glass bandpass filter, part of the extensive catalog offered by Thorlabs. This filter is designed with a circular geometry, featuring a 25 mm diameter and a thickness of 2 mm, making it compatible with a wide range of optical systems. The filter is made from n-bk7 schott, a high-quality optical glass known for its excellent transmission properties and durability.

The FGB67 is specifically designed for use with a central wavelength of 1064 nm, making it suitable for a variety of applications that operate within this range. The filter's physical data includes a cut-on wavelength of 900 nm and a cut-off wavelength of 1375 nm, ensuring precise filtering of unwanted wavelengths.

The filter is coated with a specialized coating on both the front and back surfaces, identified as 'tho fgb67'. This coating enhances the filter's performance and durability, providing reliable operation even under demanding conditions. The filter's shape is classified as a Thin Lens, further expanding its potential applications in optical systems.

The FGB67 is currently in stock and available for immediate purchase through the Thorlabs website, as indicated by its weblink status. For more detailed information or to place an order, users are encouraged to visit the provided weblink.

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