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FB1650-12 Dia:1 in Bandpass Filter; CWL=1650 +-2.4nm; FWHM=12 +-2.4nm

FB1650-12 Dia:1 in Bandpass Filter; CWL=1650 +-2.4nm; FWHM=12 +-2.4nm

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

Properties

Shape
Circular
Diameter
25.4 mm
Cut Off Frequency
1656 nm
Cut On Frequency
1644 nm

Material

Name
Soda Lime
Dispersion Equation
Cauchy
n (λ)
1.5058276775734618
λ
1650 nm
A
1.513
B
-0.003169 μm-2
C
0.003962 μm2
D
0 μm4
E
0 μm6
F
0 μm8
G
0 μm10
H
0 μm12

FB1650-12 Dia:1 in Bandpass Filter; CWL=1650 +-2.4nm; FWHM=12 +-2.4nm

The FB1650-12 is a Bandpass Filter from Thorlabs, a leading vendor in the optical industry. This filter is designed with a circular base shape and a diameter of 1 inch (25.4 mm), making it compatible with a wide range of optical systems. The filter has a thickness of 3.5 mm, providing sufficient structural integrity for most applications.

The FB1650-12 is made from soda lime ru clear material, ensuring high optical quality. It is specifically designed to operate at a central wavelength (CWL) of 1650 nm, with a full width at half maximum (FWHM) of 12 nm. This makes it ideal for applications that require narrowband filtering around the 1650 nm wavelength.

The filter's coating is another notable feature. Both the front and back surfaces are coated with tho fb1650-12, a proprietary coating that enhances the filter's performance and durability. The filter's shape is thin lens, further adding to its versatility in various optical setups.

According to the vendor's website, the FB1650-12 is currently in stock, indicating its availability for immediate purchase and use. The product's web link is valid, providing easy access to additional information and purchasing options.

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