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SKU MG-D41B7B

High Precision Coated Optical Aspherical Lenses

High Precision Coated Optical Aspherical Lenses — an optical lens: Glass, Anti-Reflection. Specs, RFQ checklist and custom sizes to drawing.

GlassMaterial
Aspherical LensesType
Single-lensShape
Mitutoyo Vernier caliperDiameter
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High Precision Coated Optical Aspherical Lenses

Product type: Aspherical Lenses. Application: Lighting, Medical, Optical, Photography, Astronomy.

Overview

The High Precision Coated Optical Aspherical Lenses is supplied as an optical lens made from Glass. Listed geometry: diameter Mitutoyo Vernier caliper, single-lens shape. Optical / electrical data: transmittance 90%-95%. Coating: Anti-Reflection; surface quality 10-5, 20-10, 40-20, 60-40 etc; flatness Taylor Hobson PGI 635+ZYGO interferometer. Listed for Lighting, Medical, Optical, Photography and Astronomy applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Material Glass
Type Aspherical Lenses
Shape Single-lens
Diameter Mitutoyo Vernier caliper
Transmittance 90%-95%
Coating Anti-Reflection
Surface quality 10-5, 20-10, 40-20, 60-40 etc
Flatness Taylor Hobson PGI 635+ZYGO interferometer
Clear Aperture >90%
Usage Lighting, Medical, Optical, Photography, Astronomy
Lenses Color Clear
Focal Length Tolerance +/-0.5,+/-1%,etc
Chamfer <0.5mmx45deg
Inspection Control code
Centerness TRIOPTICS centration measurement or CPG customized instrument
Optical coatings CPG provides Ultraviolet Coatings
Supplier CPG OPTICS LIMITED

Technical data

Items Description
Aspherical Lens Material: Schott N-BK7 or other optical materials
Range of diameter(mm) Dia.5- Dia.400
Range of curve radius(mm) R1.5- R∞ etc.
Tolerance of diameter(mm) +/-0.1, +/-0.01, +/-0.005 etc
Tolerance of Thickness(mm) +/-0.1, +/-0.05, +/-0.01 etc
Focal Length Tolerance: +/-0.5,+/-1%,etc
Centerness(arcmin) +/-3arcmin,+/-1arcmin etc
Surface flatness λ/10, λ/8, λ/4, λ/2 etc (sph. side); ≤1µm PV etc(asph. side)
Surface quality: 10-5, 20-10, 40-20, 60-40 etc
Clear Aperture: >90%
Chamfer: <0.5mmx45deg
Coating: Customized
Control code Control items Inspection instrument/method
CPG Diameter: Mitutoyo Vernier caliper
Surface Quality: Naked eye test& 15W LED cold light
Flatness: Taylor Hobson PGI 635+ZYGO interferometer
Centerness: TRIOPTICS centration measurement or CPG customized instrument
Chamfer: Magnifier X6& naked eye test
Coating: Agilent Cary 7000
Code Material Diameter, (mm) CT(mm) EFL(mm) BFL(mm) NA Price Delivery Remark
ASPL-18-0001 N-BK7 12.5 4 25 22.4 0.227 $200 1 week
ASPL-18-0001 N-BK7 25 6 50 46 0.232 $260 1 week
ASPL-18-0001 N-BK7 25 7 32 27.4 0.359 $260 1 week
ASPL-18-0001 UVFS 12.7 5.5 40 36.2 0.144 $380 1 week
ASPL-18-0001 UVFS 25.4 8 30 24.5 0.398 $480 1 week
ASPL-18-0001 UVFS 25.4 6 40 35.9 0.292 $480 1 week

What to specify when you request a quote

  • Material — listed as “Glass”; name the glass or crystal.
  • Geometry — listed as “Mitutoyo Vernier caliper”; give diameter, focal length or radii, angles and tolerances.
  • Surface figure — listed as “10-5, 20-10, 40-20, 60-40 etc”; quote surface figure (λ) and scratch-dig.
  • Centring and edges — listed as “<0.5mmx45deg”; state centration and edge chamfer.
  • Coating — listed as “Anti-Reflection”; list the band and reflectance or transmission target.

Engineering guides for this part

For material grades and coating options, see AR-Coated Glass Materials for High-Transmission Optical Parts. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. 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

What is the High Precision Coated Optical Aspherical Lenses made of? expand_more
It is listed as Glass. Coating: Anti-Reflection. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
What sizes and thicknesses are available? expand_more
The listing gives diameter Mitutoyo Vernier caliper. Custom outlines and thicknesses are made to drawing; state the tolerance you need.
What optical or electrical performance does it have? expand_more
Listed values: transmittance 90%-95%. Confirm the values at your operating wavelength, angle and temperature when you request a quote.
Where is this optical lens used? expand_more
Listed applications: Lighting, Medical, Optical, Photography and Astronomy.
What should I include in a quote request? expand_more
Include material, geometry, surface figure, centring and edges and coating, plus quantity and a drawing if the part is custom.

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High Precision Coated Optical Aspherical Lenses

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