Plano-Convex Lens with Through Hole

Plano-Convex Lens with Through Hole

Category

Plano convex lens with through hole for laser transmission, hot metal detection and optical systems. Custom materials, dimensions and coatings available.

Description

Plano Convex Lens with Through Hole

The plano convex lens with through hole is a precision optical component designed for applications that require controlled laser transmission, optical focusing, and reliable operation in demanding environments. By combining a plano-convex optical surface with a precisely machined through hole, this lens allows a laser beam or optical path to pass through a designated area while maintaining the required optical function.

Jiujon Optics manufactures custom plano convex lenses with through holes for optical instruments, laser detection systems, industrial monitoring equipment, and high-temperature measurement applications. The lens can be manufactured according to the required optical performance, dimensions, aperture configuration, material, surface quality, and coating specifications.

Features of Plano Convex Lens with Through Hole

Plano-Convex Optical Design

The plano-convex configuration provides a positive focal length and can be used to collect, focus, or redirect light in optical systems. It is suitable for applications where a compact focusing element is required.

Precision Through Hole

The integrated through hole provides a defined optical passage for laser beams or other components within the optical system. The hole can be positioned and manufactured according to the customer’s mechanical and optical requirements.

Reliable Optical Performance

The optical surfaces are precision ground and polished to achieve the required surface quality and dimensional accuracy. Material selection and optical processing can be adjusted according to the wavelength and operating environment of the application.

High-Temperature Applications

This optical component can be used in demanding industrial environments, including hot metal detection and high-temperature monitoring systems. Appropriate optical materials can be selected according to the required temperature resistance and working conditions.

Custom Optical Manufacturing

Jiujon Optics supports customized production of plano convex lenses with through holes. Parameters such as lens diameter, center thickness, focal length, through-hole diameter, material, surface quality, coating, and dimensional tolerances can be specified according to the customer’s application.

Specification

ParameterDescription
Product TypePlano Convex Lens with Through Hole
Optical DesignPlano-Convex
MaterialOptical glass or fused silica according to application
Lens DiameterD5-280mm
Center ThicknessCustomized
Focal LengthCustomized
Through Hole DiameterCustomized
Through Hole PositionCentre or Customized
Surface Quality20/10
Surface Flatness2(0.2)@632.8nm
Centering<1′
Chamfer<0.25*45°(full width)
CoatingAR coating or other optical coating options
Wavelength RangeUV-VIS-NIR
Operating EnvironmentOptical instruments, laser systems and industrial applications
ManufacturingPrecision grinding, polishing, cleaning and coating
InspectionOptical and dimensional inspection according to customer requirements

Applications of Plano Convex Lens with Through Hole

The plano convex lens with through hole can be integrated into optical systems where focusing and controlled light transmission are required.

Typical applications include:

  • Hot metal detection systems
  • Laser-based industrial monitoring
  • High-temperature measurement equipment
  • Laser alignment and positioning systems
  • Optical detection instruments
  • Machine vision and inspection equipment
  • Industrial sensing systems
  • Custom laser optical assemblies

In hot metal detection applications, the lens can help provide a controlled optical path for laser-based detection and monitoring. Its through-hole configuration allows the optical system to accommodate a specific laser path or mechanical structure while maintaining the required optical alignment.

Materials and Optical Coatings

The choice of optical material depends on the operating wavelength, temperature, environmental conditions, and required optical performance. Jiujon Optics can manufacture plano convex lenses using suitable optical glass and fused silica materials according to project requirements.

Optical coatings can also be applied to improve transmission performance within a specified wavelength range. Anti-reflection coatings are available for different wavelength bands, while coating specifications can be customized according to the customer’s optical system.

For demanding industrial applications, material and coating selection should be evaluated together with the operating temperature, laser wavelength, power level, and environmental conditions.

Precision Manufacturing and Inspection

Manufacturing a plano convex lens with through hole requires control of both optical and mechanical parameters. Jiujon Optics uses precision grinding and polishing processes to produce the required optical surfaces while maintaining dimensional consistency around the through-hole structure.

Inspection can include dimensional measurement, surface quality inspection, optical performance testing, coating inspection, and interferometric measurement where required. Production and inspection procedures can be adjusted according to the tolerance and quality requirements of the optical assembly.

This manufacturing approach helps ensure that the through-hole position, lens geometry, optical surfaces, and overall dimensions remain consistent during production.

Custom Plano Convex Lens with Through Hole

Different optical systems require different lens dimensions and performance specifications. Jiujon Optics provides customized plano convex lens with through hole solutions based on customer drawings, optical specifications, samples, or application requirements.

Customization options may include:

  • Lens diameter and thickness
  • Focal length
  • Through-hole diameter and position
  • Optical material
  • Surface quality
  • Dimensional tolerances
  • Edge and chamfer specifications
  • Anti-reflection coating
  • Special wavelength requirements
  • Packaging and inspection requirements

Customers can provide drawings or technical specifications for quotation and engineering evaluation.

Why Choose Jiujon Optics

Jiujon Optics specializes in precision optical components for industrial, medical, laser, machine vision, surveying, and other optical applications. The company’s manufacturing capabilities cover optical cutting, grinding, polishing, cleaning, coating, inspection, and customized optical component production.

For projects requiring a plano convex lens with through hole, Jiujon Optics can support the process from technical evaluation and prototype production to volume manufacturing. Our engineering team can review the optical and mechanical requirements and recommend suitable materials, coatings, and manufacturing tolerances for the application.

For more optical lens solutions, see our [Laser Grade Plano-Convex Lenses], [Broadband AR Coated Achromatic Lenses], and [Precision Plano-Concave and Double Concave Lenses].

Contact Jiujon Optics with your drawing, optical specification, or application requirements to discuss a customized plano convex lens with through hole.

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