High-Performance Infrared Silicon Optical Lens for Enhanced Imaging

Product type: as Per Demand. Application: Lighting, Medical, Optical, Photography, Laser System. Model: RAY-OL124#.

Overview

High-Performance Infrared Silicon Optical Lens for Enhanced Imaging is an optical lens in Silicon Wafer (Silicon substrate). Listed geometry: as per demand shape. Optical / electrical data: transmittance 90%-95%. Coating: Infrared Ar Coating. Typical applications: Lighting, Medical, Optical, Photography and Laser System. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Technical data

What to specify when you request a quote

• Material — listed as “Silicon Wafer”; name the glass or crystal.
• Geometry — listed as “+0/-0.2mm”; give diameter, focal length or radii, angles and tolerances.
• Surface figure — listed as “60-40 Scratch-Dig”; quote surface figure (λ) and scratch-dig.
• Centring and edges — listed as “+/-0.1mm”; state centration and edge chamfer.
• Coating — listed as “Infrared Ar Coating”; list the band and reflectance or transmission target.

Engineering guides for this part

For material grades and coating options, see Fused Silica Wafer Material Selection for Precision Glass Processing. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR-Coated High-Transparency Optical Glass.

FAQ