LP11-30-200 30 mm Dia. N-BK7 Plano-Concave Lens; EFL=-200mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- CeNing Optics
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -200 mm
- R1
- -103.75 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
LP11-30-200 30 mm Dia. N-BK7 Plano-Concave Lens; EFL=-200mm Uncoated
This is a Plano-Concave Spherical Lens, type LP11-30-200, with a diameter of 30 mm and a center thickness of 2 mm. The effective focal length (EFL) of this lens is -200mm, making it a negative or diverging lens. The lens is made of N-BK7, a popular optical glass from Schott, which is known for its excellent optical properties and wide transparency range.
The lens's concave surface has a radius of curvature (R1) of -103.75 mm. The inner and outer radii are 0, indicating that the lens has a uniform thickness. The lens is uncoated, which means it does not have any anti-reflective or other surface coatings.
This lens is sourced from CeNing Optics, a reputable vendor in the optical industry. According to the vendor's information, the lens is in stock and available for immediate purchase. The vendor's website also provides further details about the lens and the company's other products.
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