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20+ Years of Cylindrical Lens Expertise
From blank to coating—fully in-house and self-controlled
Custom High-Precision Cylindrical Lens Manufacturer
Verifiable precision, guaranteed lead time
One-Stop Customization for the Full Cylindrical Lens Range
Special shapes machinable, crystals precision-polished

Benchu Optics upholds the corporate purpose of "Quality First, Pursuit of Excellence, People-Oriented, Technological Innovation"; adheres to the business philosophy of "Sincere Service, Win-Win Together", and is committed to providing you with quality products and excellent after-sales service.

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Benchu Optics

Founded in January 2011 and located in Baoding City, Hebei Province, Baoding Benchu Optics Technology Co., Ltd. is a manufacturing enterprise specializing in the R&D, production, sales, and service of high-precision cylindrical lenses. The company has mature production expertise across various cylindrical lens types—special-shaped, plano-convex, plano-concave, convex-concave, and cemented cylindrical lenses. It also possesses independently developed production equipment and has remained at the industry's forefront in cylindrical lens R&D and manufacturing.

Core Business

Full Range of Cylindrical Lenses

Production & Testing Equipment

LensMT-DAFA Dual Optical Path Centration Tester
LensMT-DAFA Dual Optical Path Centration Tester
Decentration, Focal Length & Curvature Inspection
Decentration, Focal Length & Curvature Inspection
ZYGO Surface Figure Inspection
ZYGO Surface Figure Inspection

Core Advantages

One-Stop Production
One-Stop Production, Fully Self-Controlled

From raw material preparation to coated finished products, all key processes are completed in-house at Benchu Optics, with no outsourcing—ensuring stable and traceable quality:

Precision Assurance:Each piece is inspected with a US ZYGO laser interferometer; surface accuracy up to PV 1/20λ, with the inspection report delivered with the goods;

Coating Capability:Using a Japan Shincron precision coating machine (1500mm aperture), we produce the full range of AR, filter, beam-splitting, and reflective coatings in-house.