Ultra Precision Optical Components Manufacturer/Company/Supplier/Factory China

Commercial Optics

Tailored commercial optical solutions for unparalleled vision.

Ultra-high Precision Optics

Pioneering cutting-edge technology, leading the way in ultra-high precision optics.

Custom Optics

Professional and dedicated, specializing in personalized optical solutions to provide you with the best results.

Thin Film Coating

Your One-Stop Precision Coating Experts: Design, Processing, and Testing All in One.

Specialists in Optical Solution Implementation

UV-VIS-IR covers all wavelengths & Commercial - Custom - Ultra high precision, full range of optics solutions

Commercial Optics

Ultra-high Precision Optics

Custom Optics

Thin Film Coating

Aspherical lens

UVFS Aspherical lens Zinc Selenide (ZnSe) Aspherical Lens Glass Aspherical Lens

Cylindrical Lens

Plano-Convex Cylindrical Lenses Plano Concave Cylindrical Lens Double Convex Cylindrical Lens Double Concave Cylindrical Len Cemented Cylindrical Lens Meniscus Cylindrical Lens

Micro Optics

Micro aspherical lens Micro Mirror Rod Lens

IR Crystal Optics

CVD ZnSe (Zinc Selenide) Window CaF2 (Calcium Fluoride) Window Silicon Lenses ZnSe Lenses

Laser Crystal

Barium Nitrate Crystals Nd KWG Crystal Nd YAG Crystal

Optical Prism

Right Angle Prism Beam Splitter Powell Prism Penta Prism Dove Prism Wedge Prism Roof Prism Corner Cube

Optical Mirror

Front Surface Mirror Scanning Mirror Off Axis Parabolic Mirror Newtonian (Parabolic) Mirror Elliptical Mirror

Optical Window

Brewster Window Coating Witness UV Window VIS Glass Window Silicon Window Germanium Window Fused Silica Window Sapphire Window

Optical Dome

Magnesium fluoride (MgF2) ceramic Dome Solar Radiation Dome Deep Sea Imaging and ROV Dome All-sky Camera Dome Dome With Flange

Optical Filters

Bandpass Filter Bandpass Linear Variable Filters (LVFs) Dichroic Filter IR Cut-off Filter Long Pass Filter Narrowband Filter Short Pass Filter

Spherical Lens

Plano Convex Lens Plano Concave Lens Double Convex Lens Double Concave Len Cemented Lens Meniscus Lens

Optical Material

Optical glass-ceramics (Zerodur / Clearceram) Fine Annealed Fused Quartz Mirror Blank

Fast Steering Mirror (FSM)

Galvo Scanning Mirror

Beryllium metal mirror SiC Galvo Scanning Mirror Silicon Galvo Scanning Mirror Fused Silica Galvo Scanning Mirror

Larger Aperture Aspherical Mirror

Lightweight Service

Super Smooth and Super High Reflectivity Mirror

Super-size High Precision Window

Optical Alignment Cube/Prism

Coaxial Aspheric

Optical Freeform Surface

Off-axis Asphere

Anti-Reflection Coating (AR)

Dielectric Coating

Metal Reflect Coating

Best-Selling Products

Off Axis Parabolic Mirror

Roof Prism

Solar Radiation Dome

Coaxial Aspheric

Larger Aperture Aspherical Mirror

Optical Assembly & System Integration

Bena Optics integrates precision optics and mechanical manufacturing, ensuring high-spec custom opto-mechanical assemblies with step-by-step inspections for zero defects.

Innovative

We possess multiple technological innovations and patent certifications, always leading the industry.

Responsible

Quality is our lifeline, and we rigorously ensure the highest standards for every product.

Professional

In the processing of high-precision optical components, we strive for excellence and perfection.

Timely

We strictly honor our commitments and uphold the spirit of contracts, ensuring timely delivery.

Attentive

Whether pre-sale or post-sale, we are dedicated to providing wholehearted service to our customers.

Sustainable

We closely integrate industry and corporate development, continuously contributing to the advancement of the optoelectronics field.

Precision Perfection Capabilities

Optical Manufacturing Optical Metrology

Ring Polishing Machine

CNC (Computer Numerical Control)

IBF (Ion Beam Figuring)

MRF (Magnetorheological Finishing)

CCOS (Computer Controlled Optical Surface)

High Precision Acoating Machine

Ultra-precision Single-Point Diamond Lathes (SPDT)

Ring Polishing Machine

The advantages of using a ring polishing machine for optical components include exceptional precision, high efficiency, comprehensive surface control across the full spectrum, environmental friendliness, and remarkable flexibility.

CNC (Computer Numerical Control)

CNC machining offers high precision, flexibility, stability, repeatability, and efficient material use. It excels in processing complex structures and integrates seamlessly into automated production lines, crucial for optical processing.

IBF (Ion Beam Figuring)

IBF’s non-contact method prevents damage from mechanical tools, ideal for precise aspherical machining. Using ion beams for polishing, it ensures high stability, accuracy, and convergence, avoiding sub-surface damage.

MRF (Magnetorheological Finishing)

MRF offers significant advantages in processing optical components, including high stability, high determinism, high predictability, high repeatability, and high reproducibility.

CCOS (Computer Controlled Optical Surface)

CCOS enhances optical component processing by adapting to surface features and leveraging fast computer response and high repeatability, significantly improving polishing precision and efficiency.

High Precision Acoating Machine

Bena Optics provides advanced vacuum coating equipment for high-precision optical films, featuring precise thickness control, excellent electron gun, and high automation.

Ultra-precision Single-Point Diamond Lathes (SPDT)

Ultra-precision single-point diamond lathes are primarily used for the processing and manufacturing of optical lenses, mirrors, high-precision parts, and mold cores. Depending on the customer’s speci...

Laser Interferometer

CMM (Coordinate Measuring Machine)

Centering Instrument

Lupho Scan 420HD Surface Profile

Focal Length & Centration Measuring Instrument

Electronic Autocollimator

Laser Interferometer

The Zygo laser interferometer enables Bena Optics to achieve sub-nanometer surface measurements, rapid defect identification, and production optimization, ensuring high precision, reliability, and top-quality optical components.

CMM (Coordinate Measuring Machine)

The CMM offers ultra-high precision, fast data acquisition, high-speed scanning, and supports geometric measurement, surface assessment, automated inspection, and non-contact measurement.

Centering Instrument

Bena Optics uses advanced centering instruments for precise alignment of optical components, minimizing aberrations and maximizing performance, ensuring high-quality optical systems and reinforcing its industry-leading reputation.

Lupho Scan 420HD Surface Profile

LuphoScan is a high-speed, non-contact 3D measurement system using MWLI technology for precise nanoscale measurement of aspherical lenses, spheres, planes, and free-form surfaces, including transparent, metal, and abrasive materials.

Focal Length & Centration Measuring Instrument

Focal length and centration measuring instrument for effective focal length, eccentricity, curvature radius, rear focal intercept, and MTF measurement.

Electronic Autocollimator

Electronic autocollimators are primarily used for the following measurement tasks:• Smallest angle measurement• Ultra-precise angle adjustment and calibration• Quality assurance of machine tools an...

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News & Blogs About Bena

Apr. 30

Right Angle Prisms: Versatile Tools for Light Manipulation and Image Rotation

This blog explores the design, functionality, and applications of right angle prisms, which are essential tools for manipulating light and rotating images in various optical systems. We delve into the advantages of using right angle prisms and how Bena Optics provides high-quality prisms for diverse applications.

Apr. 29

Exploring the World of Optical Imaging Systems: A Deep Dive into Converging and Diverging Lenses

This blog delves into the fundamental concepts of optical imaging systems, focusing on the roles and functionalities of converging and diverging lenses. By exploring the principles of light propagation and wavefronts, we aim to provide a comprehensive understanding of how these lenses work in various optical instruments. The blog also highlights the significance of coaxial optical systems and the concept of perfect imaging, drawing parallels to the innovative products offered by Bena Optics.

Apr. 28

Infrared Night Vision vs Color Night Vision: A Comparison of Night Vision Technologies in Security Cameras

This article delves into the applications of infrared and color night vision technologies in security cameras, analyzing their strengths and weaknesses. We will also introduce the common types of night vision technologies available in the market, including digital and analog systems, and discuss their performance in various application scenarios. Combined with Bena Optics' high-quality lenses, we will demonstrate how to choose the most suitable night vision device for your needs.

Apr. 27

Enhancing Beam Expanders with Relay Lenses: A Comprehensive Guide

This blog explores the integration of relay lenses into beam expander systems to enhance performance and precision. We delve into the mechanics of how relay lenses work with beam expanders, the importance of equal focal lengths, and how Bena Optics' double convex lenses provide the perfect solution for maintaining system magnification.

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