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Plano-concave cylindrical lens, N-BK7, AR coating: 700 nm-1100 nm NCY107R13-B

NCY107R13-B
$151.92
In Stock
Key Specifications
Wavelength 700.0nm
Diameter 25.4mm
LIDT 0.8J/cm²
Reflectance 0.5%
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Plano-concave cylindrical lens, N-BK7, AR coating: 700 nm-1100 nm — Model NCY107R13-B

Operating wavelength 700 nm-1100 nm, focal length -75.0 mm, Ø25.4 mm, substrate N-BK7.

Product Description

  • Optical Material: N-BK7
  • Operating Wavelength: 700 nm-1100 nm (AR Coating)
  • Circular geometry, housed in mechanical mount
  • Applications: Imaging, unidirectional beam collimation, beam shaping

Plano-concave cylindrical lenses have one flat surface and one cylindrical surface, featuring a negative focal length. Unlike spherical lenses, cylindrical lenses act on the light beam in only one direction. Cylindrical lenses are commonly used for beam shaping, with typical applications including collimation using dual cylindrical lens pairs and circularizing the output beam of laser diodes. To minimize spherical aberration, when using plano-concave cylindrical lenses to diverge a collimated beam into a spot, the beam should be incident on the curved surface of the lens. LBTEK chooses to manufacture various lenses using N-BK7, the most common lens material widely used in visible and near-infrared applications. LBTEK offers uncoated plano-concave cylindrical lenses as well as lenses with three types of anti-reflection coatings: 400-700 nm, 700-1100 nm, and 1100-1650 nm. All our lenses are precision-engineered with strict quality control, ensuring that LBTEK provides high-quality lens products at reasonable prices.

Plano-concave cylindrical lens, N-BK7, AR coating: 700 nm-1100 nm

  • Substrate Material: N-BK7
  • Circular geometry, mounted in mechanical housing
  • Operating Wavelength: 700 nm-1100 nm (AR coated)

Address:Building A6, Huanchuang Enterprise Plaza, Yuelu Idstrict, Changsha

Material N-BK7
Working Distance 5.84 mm
Coating Anti-Reflection (AR) Coating
Working distance -71.8 mm
Focal length tolerance ±1%
Diameter 25.4 mm
Design Wavelength 587.6 nm
Clear Aperture 90% CA
Surface Quality (Scratch/Dig) 60/40
Diameter Tolerance +0.0/-0.1 mm
Flatness (@633 nm) λ/2
Focal length -75.0 mm
Curved Aperture 3
Back Focal Length -76.3 mm
Local surface irregularity 0.5
Effective Focal Length -38.8 mm
Eccentricity ≤ 3arcmin
Center Thickness 2.0 mm
Center Thickness Tolerance ±0.1 mm
Operating Wavelength 700 nm-1100 nm
AR Coating Reflectance Ravg<0.5%a@Operating Wavelength(6°AOI,single-side)
Damage Threshold 0.80J/cm2@980nm,190fs,100Hz,Ø12.684μm (100 Pulses)
CAD Drawing Download
Curve - N-BK7 UN
Curve - N-BK7 UN
Curve - N-BK7 B
Curve - N-BK7 B

Product Family: Plano-Concave Cylindrical Lens, N-BK7, AR Coating: 700 nm-1100 nm (8 variants)