High-Precision Optical Windows | Durable Protective Barriers for Sensors

Minyi Technology

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, Sapphire, Ge, CaF2, MgF2
Antireflection Coating: Uncoated
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/2
Thickness: 0.2 mm
Material: BK7, B270, Float Glass, FS, UVFS, Ge, CaF2, MgF2, Sapphire or others
Dimension Tolerance: +0.0/-0.2mm (Standard), +0.0/-0.1mm (High Precision)
Tc Tolerance: ±0.3mm (Standard), ±0.1mm (High Precision)
Clear Aperture: 85% (Standard), 90% (High Precision)
Surface Quality: 60-40 S-D (Standard), 20-10 S-D (High Precision)
Surface Flatness: 1/2λ@632.8nm (Standard), 1/8λ@632.8nm (High Precision)
Deviation: ±3 arcmin (Standard), ±1 arcmin (High Precision)
Coating: Uncoated, available upon request
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Features


  • Versatile Materials: Available in BK7, B270, Float Glass, Fused Silica (FS), UV Fused Silica (UVFS), Germanium (Ge), Calcium Fluoride (CaF₂), Magnesium Fluoride (MgF₂), Sapphire, and more.

  • Dimension Accuracy: Precision-manufactured with tolerances of +0.0/-0.2 mm or +0.0/-0.1 mm for various application needs.

  • Exceptional Surface Quality: Options include 60-40 S-D for standard precision and 20-10 S-D for high-precision applications.

  • Superior Flatness: Achieve wavefront accuracy with flatness options of 1/2λ or 1/8λ @ 632.8 nm.

  • Minimal Deviation: Angular deviation maintained at ±3 arc minutes for standard precision and ±1 arc minute for high precision.

  • High Transmission Efficiency: Clear aperture up to 90% for enhanced light throughput.

Applications


  • Protective barriers for electronic sensors or detectors

  • High-performance optical systems in research, medical, or industrial fields

  • Precision measurement and laser-based systems