685DF30 15.90 mm Dia. Protected Coating; Bandpass Filter Protected Coating
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Omega Optical
Properties
- Shape
- Circular
- Diameter
- 15.9 mm
- Cut Off Frequency
- 700 nm
- Cut On Frequency
- 670 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.455642801682529
- λ
- 685 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
685DF30 15.90 mm Dia. Protected Coating; Bandpass Filter Protected Coating
The 685DF30 is a Bandpass Filter with a circular shape, sourced from the reputable vendor, Omega Optical. This filter is specifically designed with a diameter of 15.90 mm and a thickness of 1.5 mm, making it a compact yet efficient optical component.
The filter is made from UVFS MAL-1965 material, a choice that ensures high-quality performance and durability. The 685DF30 is designed to allow light transmission within the wavelength range of 685 nm, with a cut-on wavelength of 670 nm and a cut-off wavelength of 700 nm. This precise wavelength control makes it an ideal choice for various applications that require specific light filtration.
The 685DF30 is further enhanced with protected coatings on both the front and back. These coatings, identified as OME 685DF30, provide additional protection to the filter, ensuring its longevity and resistance to wear and tear. The filter's shape is defined as a Thin Lens, further optimizing its light transmission capabilities.
For more information and to check the current stock status, you can refer to the product's webpage at https://www.omegafilters.com/product/4297.