FF02-409/LP-25 25 mm Dia. 409nm blocking edge BrightLine Long-Pass Filter
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Semrock
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- Cut On Frequency
- 409 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4690662924423175
- λ
- 410 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
FF02-409/LP-25 25 mm Dia. 409nm blocking edge BrightLine Long-Pass Filter by Semrock
The FF02-409/LP-25 is a Longpass Filter with a circular shape, designed and manufactured by Semrock. This filter has a diameter of 25 mm and a thickness of 2 mm, making it suitable for various optical applications. The filter features a UVFS MAL-1965 material ID, ensuring high-quality performance and durability.
The primary function of this Longpass Filter is to block wavelengths at 409 nm while allowing longer wavelengths to pass through. The cut-on wavelength is 409 nm, and there is no specified cut-off wavelength, indicating that it allows all longer wavelengths to pass. The filter's coating, both on the front and back, is Sem FF02-409LP, further enhancing its performance and longevity.
The FF02-409/LP-25 filter is designed with a thin lens shape, which can contribute to improved optical performance in certain applications. The catalog number for this item is FF02-409/LP-25, and it can be found on the Semrock website at https://www.idex-hs.com/store/product-detail/lp02_407ru_25. According to the website, the filter is currently in stock, ensuring quick and easy acquisition for your optical project needs.