Description
Large size cylindrical lens with blacken Edge Blackeneing Optical Glass Cylindrical Lens
Specifications:
Lens Type: Cylindrical Lens – Plano-Convex / Plano-Concave
Material: N-BK7 (nd=1.5168, νd=64.2) / K9 (H-K9L) / B270 / UV Fused Silica / Custom
Length (Cylindrical Axis): 20mm / 50mm / 76.2mm / 100mm / 125mm / 150mm / 200mm / 250mm / 300mm+ / Custom
Width (Perpendicular to Axis): 5mm / 10mm / 15mm / 20mm / 25mm / 50mm / 75mm / 100mm / Custom
Effective Focal Length (Tangential): 10mm – 2000mm / Custom
Radius of Curvature: Calculated per EFL (n-1 formula)
Center Thickness: 2mm – 30mm (design dependent)
Edge Thickness: ≥1mm (minimum)
Dimension Tolerance: ±0.1mm / ±0.2mm (Large Size)
Radius Tolerance: ±0.5% / ±1%
Surface Figure (Curved Face): λ/2 @ 632.8nm (λ/4 available)
Surface Flatness (Plano Face): λ/2 @ 632.8nm
Surface Quality (Scratch-Dig): 80-50 / 60-40 / 40-20
Clear Aperture: >90% of active area
Edge Treatment: Edge Blackened (Matte Black Absorptive Ink/Paint on Periphery) to Suppress Stray Light
Bevel / Chamfer: 0.2–0.5mm × 45°
Coating Options:
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Uncoated
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MgF₂ AR @ 550nm
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Broadband AR 400–700nm (Ravg<0.5%)
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Broadband AR 600–1050nm (VIS-NIR)
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V-Coating @ 532nm / 635nm / 808nm / 1064nm / CustomOperating Wavelength: 350nm – 2000nm (BK7/K9), 185nm – 2100nm (Fused Silica)Operating Temperature: -40°C to +80°C
We are professional manufacture on the optical lenses &lasers for over 20 years experience.
With the advanteges,we offer optical products in the fileds of University laboratory, Industry, Scientific research,Medical treatment, Mechanical equipments, lasers and Construction industry and so on.
We can provide optical lenses, optical prisms, high-precision Powell prisms, right-angle prisms, laser lenses, filters, aspherical lenses, collimating lenses, optical glass lenses, optical reflectors, cylindrical lenses, laser modules, laser heads, optical glued lenses, optical rod mirrors, etc.
Looking forward to communicating whether we have the opportunity to cooperate. For the lens/laser products you need, I would like to quote our competitive price.
Please contact for any custom needs,
Contact:Rebecca Xu
Email: rebecca@realpoo.cn
