Technology / product information

OEM High-precision optical lens: Plano Concave Cylindrical Lens

Technology / product information

The Plano Concave Cylindrical Lens features a negative focal length and is designed to diffuse light. When paired with Plano Convex Cylindrical Lenses, it enables beam compression or expansion, making it ideal for laser beam shaping and line generation. Standard products are uncoated, but custom specifications, including anti-reflection coatings, are available upon request.

SUGITOH OPTICAL (THAILAND) CO., LTD., based in Samut Sakhon, Thailand, produces high-quality optical components leveraging advanced Japanese technology.

■ Features
・Negative focal length for light diffusion, supporting beam compression and expansion
・Flexible optical design when combined with other cylindrical lenses
・Precision tolerance management: Diameter +0mm/-0.2mm, Center thickness ±0.5mm
・Customizable: Anti-reflection coating options available
・Durable construction with high-quality surface finish

■ Specifications
・Material: B270, BK-7
・Refractive Index:
B270: 1.523/nd
BK-7: 1.51680/nd
・Design Wavelength: 587.6nm
・Tolerances:
Diameter: +0mm/-0.2mm
Length: ±0.2mm
Focal Length: ±5%
・Surface Quality: MIL 60-40 standard

■ Applications
・Laser optical systems for beam compression and expansion
・Line generators and beam shaping
・Components in precision optical instruments

About SUGITOH OPTICAL (THAILAND) CO., LTD.Based in Samut Sakhon, Thailand, SUGITOH OPTICAL (THAILAND) CO., LTD. provides trusted products to domestic and international customers, leveraging advanced Japanese optical technology. The company meets diverse needs with flexible customization and fast supply systems.

For more information, download the PDF or contact us directly.

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