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Spherical Lens

Spherical Lens – High-Precision Optical Glass Lenses Manufacturer

⭐ Overview

Spherical lenses are fundamental optical components used to focus, collimate, or diverge light in imaging, laser, scientific and industrial systems.
We manufacture plano-convex (PCX), plano-concave (PCV), double-convex (DCX), double-concave (DCV) and customized spherical lenses with high optical accuracy.

Available for UV–VIS–NIR–IR(250nm–5000nm).

⭐ Key Features

  • High-precision surface accuracy(λ/4 – λ/10)

  • Wide material options:BK7, Fused Silica, Sapphire, CaF₂, ZnSe

  • Low scatter & high transmission

  • Customized focal length / radius / diameter

  • Optional broadband AR/IR coatings

  • Ideal for laser, imaging, and high-end optical devices

⭐ Materials Available

Material Features Typical Use
N-BK7 High transmission, cost-effective Imaging, lasers
UV Fused Silica Ultra-low thermal expansion High-power lasers / UV
Sapphire Extremely hard & durable Harsh environments
CaF₂ / MgF₂ Low refractive index, UV–IR Scientific & IR apps
ZnSe Mid-IR, 10.6μm CO₂ lasers
PMMA / PC Lightweight Consumer devices

⭐ Lens Types

  • Plano-Convex(PCX) – Focuses light to a point

  • Double-Convex(DCX) – Symmetrical focusing, low aberration

  • Plano-Concave(PCV) – Expands or diverges beams

  • Double-Concave(DCV) – Strong divergence

  • Meniscus Lenses(Positive & Negative) – High performance for imaging

  • Achromatic Spherical Lens – Color-corrected for multi-wavelength use

⭐ Coating Options

  • AR coatings:266nm / 355nm / 532nm / 808nm / 980nm / 1064nm / 1310nm / 1550nm

  • Broadband AR (BBAR):400–700 nm / 650–1050 nm / 1050–1700 nm

  • High-power laser coating

  • IR coatings for 3–5 μm / 8–12 μm

  • DLC & hard-coating

Reflection per surface:R < 0.2%

⭐ Applications

  • Imaging Systems & Cameras

  • Laser Collimation & Focusing Modules

  • Medical & Scientific Instruments

  • Machine Vision

  • Microscopy

  • Optical Communication & Sensors

  • IR & UV Beam Control

⭐ Custom Specifications

  • Diameter: φ2–φ150 mm

  • Thickness Tolerance: ±0.02–±0.1 mm

  • Focal Length: Custom based on radius

  • Radius of Curvature: Optional design

  • Surface Quality: 10-5 / 20-10 / 40-20

  • Surface Accuracy: λ/4 – λ/10

⭐ Technical Specifications

Parameter Range
Diameter 2–150 mm
Radius Tolerance ±0.3%
Surface Quality 10-5 / 20-10
Parallelism <3 arcmin
Transmission 92–99%
Coating AR/BBAR/IR/DLC

⭐ Contact Us for a Custom Optical Solution

Send your drawing / diameter / radius / wavelength / coating
You will receive a professional optical solution & quotation within 2 hours.

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