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Optical Glass Wide-Angle Convex and Concave Optical Lens For Optics

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Shanghai Longway Special Glass Co., Ltd.

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-58508292

Contact Person:
Mr.Dai
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Optical Glass Wide-Angle Convex and Concave Optical Lens For Optics

Brand Name LONGWAY
Model Number LW160920452
Certification ISO9001
Place of Origin Shanghai, China
Minimum Order Quantity 300 pieces
Price NEGOTIATION
Payment Terms T/T,Western Union
Supply Ability 70000 Pieces per Month
Packaging Details electrolytic capacitor paper, carton
Structure convex and concave
Surface Polished
Transmission over 90%
Coating available
Processing grinding and polishing
OEM available
Detailed Product Description

 

 

Optical Glass Wide-Angle Convex and Concave Optical Lens For Optics

 

Material Composition
Optical glass wide-angle convex and concave lenses are precision-engineered from high-quality optical glass, such as borosilicate crown (BK7) or fused silica. These materials are chosen for their exceptional transparency, low dispersion, and thermal stability. Advanced coatings, like anti-reflective (AR) or scratch-resistant layers, are often applied to enhance performance.

Key Properties

  1. High Refractive Index: Enables efficient light bending, critical for wide-angle applications.

  2. Low Chromatic Aberration: Minimizes color distortion for clear imaging.

  3. Durability: Resistant to thermal expansion, mechanical stress, and environmental degradation.

  4. Wide Field of View (FOV): Convex lenses focus light to expand FOV, while concave lenses diverge light to correct spherical aberrations.

Functional Roles

  • Convex Lenses: Curve outward to converge light rays, magnifying images and capturing broader scenes. Ideal for wide-angle photography and surveillance.

  • Concave Lenses: Curve inward to diverge light, compensating for distortions (e.g., barrel distortion) in optical systems.

  • Combined Use: Integrating both lens types optimizes image clarity, reduces edge distortion, and balances light distribution in complex optical setups.

Applications

  1. Photography & Videography: DSLR cameras, drones, and action cameras use wide-angle convex lenses for panoramic shots.

  2. Scientific Instruments: Microscopes, telescopes, and spectrometers leverage concave lenses for aberration correction.

  3. Medical Devices: Endoscopes and ophthalmic tools rely on compact wide-angle optics for precision imaging.

  4. Automotive & Aerospace: LiDAR systems and dashboard cameras employ these lenses for enhanced spatial awareness.

  5. Consumer Electronics: Smartphone cameras, VR headsets, and security systems utilize wide-angle optics for immersive experiences.

 

MaterialOptical Glass, Fused Silica, quartz
Diameter Tolerance+0/-0.15 mm
Thickness Tolerance+/-0.15 mm
Cler Apertureover 90%
Surface Quality80/50~10/5 scratch and dig
Transmissionabove 90%
Chamfer0.1-0.5 mm x 45 degree
Focal Length Tolerance+/-1.5%
Back Focal Length Tolerance+/-1.5%
Coatingavailable
Usageoptical system, photographic sysem, Lighting system, Electronic apparatus

 

 

 

 

Product Tags: wide angle optical lens   convex optical lens   concave optical lens  
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