16-977 25mm Dia. N-BK7 Precision Aspheric Lens; EFL=50mm; NA=0.25 NIR-Plus 600-1050nm
- Type
- Lens
- Subtype
- Aspheric Lens
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 50 mm
- BFL
- 45.23 mm
- R1
- 25.84 mm
- R2
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
16-977 25mm Dia. N-BK7 Precision Aspheric Lens; EFL=50mm; NA=0.25 NIR-Plus 600-1050nm
This is a high-precision aspheric lens, catalog number 16-977, offered by Edmund Optics. The lens is designed for use in the near-infrared spectrum, specifically for wavelengths between 600 and 1050nm. It is made from N-BK7, a popular borosilicate glass known for its excellent optical properties.
The lens has a diameter of 25mm and a numerical aperture (NA) of 0.25. The effective focal length (EFL) is 50mm, making it suitable for a variety of optical applications. The lens features an aspheric design, which helps to reduce spherical aberration and improve optical performance.
The lens is coated with Edmund Optics' NIR-Plus coating, which is specifically designed for use in the near-infrared spectrum. This coating helps to reduce reflections and improve transmission, enhancing the overall performance of the lens.
The lens has a center thickness of 7.24mm and an edge thickness of 4.14mm. The front and back surfaces of the lens are coated with the same NIR-Plus coating.
This lens is currently in stock and available for purchase through the Edmund Optics website. The link to the product page is provided in the item data for your convenience.
