34-978 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 320nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 325 nm
- Cut On Frequency
- 315 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4827394278392085
- λ
- 320 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
34-978 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 320nm
The 34-978 is a 25 mm diameter Bandpass Filter, designed and manufactured by Edmund Optics. This filter features a center wavelength of 320nm and a 10nm bandpass, making it suitable for applications that require precise wavelength selection within the ultraviolet spectrum.
The filter is constructed with a hard coating on both sides, enhancing its durability and resistance to wear and tear. The front and back coatings are identical, both being EDM 34-974, which further contributes to the filter's overall robustness.
The 34-978 has a cut-on wavelength of 315nm and a cut-off wavelength of 325nm, ensuring a narrow and precise bandpass. The filter's geometry includes a diameter of 25mm and a thickness of 3.5mm, making it compatible with various optical systems.
This filter is designed in the shape of a thin lens, allowing for easy integration into existing optical setups. The catalog number for this item is 34-978, and it is currently in stock, as indicated by its weblink status. For more information or to make a purchase, users can visit the provided weblink.
