MNP208 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=1000mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Concave)
- Brand
- WTS Photonics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 1000 mm
- BFL
- 993.7 mm
- R1
- 278.34 mm
- R2
- 600 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
MNP208 25.4 mm Dia. N-BK7 Positive Meniscus Lens; EFL=1000mm Uncoated
The MNP208 is a 25.4 mm diameter Positive Meniscus Lens, sourced from WTS Photonics, a renowned vendor in the optical industry. This lens is designed with a unique Spherical geometry, featuring a Base Shape of Circular, and a Sub Type of Spherical Lens (Convex-Concave).
The lens's geometry is intricately detailed, with a diameter of 25.4 mm, an edge thickness of 3.3 mm, and a center thickness of 3.5 mm. The Effective Focal Length (EFL) is 1000mm, making it suitable for applications requiring long-range focus. The first radius of curvature (r1) is 278.34 mm, while the second radius (r2) is 600 mm, contributing to its meniscus shape. The Back Focal Length (BFL) is 993.7 mm, and both the Inner and Outer Radius are 0 mm.
The lens is crafted from N-BK7 Schott, a high-quality optical glass known for its excellent optical properties. The wavelength for this lens is 588 nm. Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
The lens's availability and validity are confirmed by its web link status, which is "Valid - in stock" on the WTS Photonics website. This information assures users of the lens's immediate availability for their optical projects.