HO-BVL50-06C 50mm Dia. N-BK7 Double-Concave Lens; EFL=-300mm Single Layer MgF2
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Holmarc Opto-Mechatronics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- -300 mm
- R1
- -313.74 mm
- R2
- 313.74 mm
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
HO-BVL50-06C 50mm Dia. N-BK7 Double-Concave Lens; EFL=-300mm Single Layer MgF2
This is a HO-BVL50-06C 50mm diameter N-BK7 double-concave lens, featuring an effective focal length (EFL) of -300mm and a single layer MgF2 coating. The lens is sourced from Holmarc Opto-Mechatronics, a reputable vendor in the optical industry.
The lens is a spherical type, specifically a concave-concave lens with a circular base shape. It has a diameter of 50mm and a center thickness of 2.5mm. The first radius of curvature (R1) is -313.738212, while the second radius of curvature (R2) is 313.738212. The inner and outer radii are both zero.
The lens is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties. It is designed to work with a wavelength of 587.6nm. The lens features a single layer MgF2 coating on both the front and back surfaces, which is indicated by the coating code 'hol mgf2 0 aoi'. This coating is known for its high transmission and durability.
The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.holmarc.com/bi_concave_lenses.php.
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