FGB67M Dia:25 mm BG3 Colored Glass Bandpass Filter; SM1-Threaded Mount
- Type
- Filter
- Subtype
- Color Glass
- Brand
- Thorlabs
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)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
FGB67M Dia:25 mm BG3 Colored Glass Bandpass Filter; SM1-Threaded Mount
The FGB67M is a color glass bandpass filter, designed and manufactured by Thorlabs, a leading global supplier of photonics equipment. This filter, with a catalog number FGB67M, is available for purchase directly from the vendor's website, and is currently in stock.
The filter is circular in shape, with a diameter of 25 mm and a thickness of 2 mm, making it suitable for a wide range of optical applications. It is made from n-bk7 Schott, a high-quality optical glass, ensuring durability and reliability.
The FGB67M filter is designed to transmit light within a specific wavelength range, with a central wavelength of 588 nm. It has a cut-on wavelength of 900 nm and a cut-off wavelength of 1375 nm, making it ideal for applications that require narrowband filtering.
The filter features a thin lens shape and is coated on both the front and back with Thorlabs' proprietary THo FGB67 coating. This coating enhances the filter's performance, providing improved transmission and blocking capabilities.
The FGB67M filter is SM1-threaded, allowing it to be easily integrated into existing optical systems. This threading also provides a secure and stable connection, ensuring the filter remains properly aligned during operation.
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