MF559-34 25 mm Dia. TXRED Excitation Filter; CWL=559nm; BW=34nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 576 nm
- Cut On Frequency
- 542 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4595397560933863
- λ
- 559 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
MF559-34 25 mm Dia. TXRED Excitation Filter; CWL=559nm; BW=34nm
The MF559-34 is a high-quality bandpass filter developed by Thorlabs, a leading vendor in the optical industry. This filter, with a catalog number MF559-34, is specifically designed for applications that require precise wavelength selection.
The filter features a circular shape with a diameter of 25 mm and a thickness of 5 mm, making it compatible with a wide range of optical systems. It is constructed from UVFS material, specifically identified as MAL-1965, ensuring durability and stability under various conditions.
The MF559-34 has a center wavelength (CWL) of 559 nm and a bandwidth (BW) of 34 nm. This specificity allows for effective filtering of unwanted wavelengths, enhancing the signal-to-noise ratio in your optical setup. The cut-on wavelength is 542 nm, and the cut-off wavelength is 576 nm, further illustrating the filter's precision.
The filter's coating is another notable feature. Both the front and back surfaces are coated with Thorlabs' proprietary coating, denoted as "tho mf559-34", which enhances the filter's performance and longevity.
In terms of geometry, the filter is designed in a Thin Lens shape, which can be beneficial in certain optical configurations. The filter's current status is "in stock", according to the vendor's website, ensuring quick delivery upon order.