N-BK7(H-K9L)

Optical Lense by Yutai Optics

Note: Your Quotation Request will be directed to Yutai Optics.

The N-BK7(H-K9L) from Yutai Optics is a Plano-Convex lens that has a diameter of 0.5 to 300 mm. It is available in a standard version with 40-20 scratch and dig surface quality or an economic version with 60-40 scratch and dig quality for less demanding applications. This lens is also available as uncoated or in a variety of antireflection coatings for most visible and NIR applications. It provides great performance at a good value with its high homogeneity, low bubble, inclusion content and straightforward manufacturability. 

The N-BK7(H-K9L) uses UV fused Silica material that features exceptional diameter and centration specifications, making it ideal for integration into demanding imaging and targeting applications. It also provides a low index of refraction, low coefficient of thermal expansion, and low inclusion content making it ideal for laser applications and harsh environmental conditions.

Product Specifications

Product Details

  • Part Number
    N-BK7(H-K9L)
  • Manufacturer
    Yutai Optics
  • Description
    Plano-Convex Lens for Laser Imaging and Targeting Applications

General Parameters

  • Lens Type
    Plano-Convex Lenses
  • Lens Shape
    Spherical Lens
  • Thickness Tolerance
    ±0.05 mm
  • Diameter
    0.5 to 300 mm
  • Clear Aperture
    90%
  • Diameter Tolerance
    ±0.02 mm
  • Substrate/Material
    BK7, Fused Silica, Optical Crown Glass, N-BK7
  • Surface Quality
    40-20 scratch-dig
  • Application
    Imaging and Targeting Applications
  • Note
    Centration: <3 Arc minutes
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