G312357400 12.7 mm Dia. N-BK7 Plano-Convex Lens; EFL=300mm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 300 mm
- R1
- 153.99 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
G312357400 12.7 mm Dia. N-BK7 Plano-Convex Lens; EFL=300mm
This is a Plano-Convex lens with a diameter of 12.7 mm, sourced from Qioptiq Photonics. The lens is made of N-BK7, a popular glass type in the optical industry, known for its excellent optical properties and versatility. The lens has a focal length (EFL) of 300mm, making it suitable for applications that require a long focal length.
The lens's geometry is characterized by its edge thickness of 2.9mm and center thickness of 3mm. The front surface of the lens has a radius of curvature (R1) of 153.99mm, while the back surface is planar. The lens is unmounted, providing flexibility for users to mount it according to their specific requirements.
The lens is coated with Qio Silver RAGV 45 on both the front and back surfaces, enhancing its performance in the visible spectrum, particularly at the wavelength of 588nm. The coating also provides protection against environmental factors, ensuring the lens maintains its optical performance over time.
