FF01-681/24-25 25 mm Dia. 681/24nm BrightLine Single-Band Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Semrock
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 693 nm
- Cut On Frequency
- 669 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4557392503369635
- λ
- 681 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
FF01-681/24-25 25 mm Dia. 681/24nm BrightLine Single-Band Bandpass Filter by Semrock
The FF01-681/24-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Semrock, and boasts a thickness of 1.05 mm. The filter's primary material is UVFS Mal- 1965, ensuring durability and high-quality performance.
The FF01-681/24-25 is designed to transmit light at a center wavelength (CWL) of 681 nm, with a cut-on wavelength of 669 nm and a cut-off wavelength of 693 nm. This specificity makes it ideal for applications that require narrowband transmission and high blocking of unwanted light.
The filter's coating is consistent on both the front and back, with the front coated with Sem FF01-68124 and the back also coated with Sem FF01-68124. This uniform coating ensures consistent performance from both sides of the filter.
The FF01-681/24-25 features a Thin Lens shape, which is beneficial for applications that require minimal optical path differences. This filter is currently in stock and available for purchase through the provided weblink.
