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LP11-30-200 30 mm Dia. N-BK7 Plano-Concave Lens; EFL=-200mm Uncoated

LP11-30-200 30 mm Dia. N-BK7 Plano-Concave Lens; EFL=-200mm Uncoated

Type
Lens
Subtype
Spherical Lens (Plano-Concave)
Brand
CeNing Optics
Product webpage
CeNing Optics products in the 3DOptix catalog

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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