Objective Lens Assemblies

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  • Release time : 2026-03-14
  • Detailed Description

High-Precision Endoscope Objective Components

Cylindrical Plano & Plano-Convex Micro Lenses for Medical Imaging

1. Cylindrical Plano Series

  • Surface Quality: 40/20
  • Parallelism: ≤ 10 arcsec
  • Flatness: 1/8 λ
  • Materials: UVFS (JGS1), H-K50, H-F4, H-QK3, H-F1, H-BAK7
Size (Φ x L mm) Material Options
Φ0.73 x 1.0 to Φ2.0 x 19.4 UVFS / H-K50
Φ2.8 x 19.4 to Φ6.53 x 42 H-QK3 / H-BAK7

2. Plano-Convex (Singlet) Series

Providing ultra-small diameters starting from Φ0.7mm with high-refractive index materials.

Dimension (Φ x L) Radius (R) Material Performance Specs
Φ0.7 x 1.65 mm R 0.524 JGS1 (Fused Silica) • Surface: 40/20 ~ 20/10
• Accuracy: 1/8λ ~ 1/4λ
• Centration: < 3' ~ 5'
Φ1.25 x 6.0 mm R 1.856 JGS1
Φ2.8 x 6.0 mm R 3.5 H-LAF10L (High Index)
Note to Engineers: We maintain a stock of standard sizes listed above for rapid prototyping. Custom Focal Lengths (EFL) and BBAR coatings can be applied to any lens geometry.
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