Key Features
- Material: BK7 and Fused Silica
- Wavelength Range: 350-2000nm (BK7), 185-2100nm (Fused Silica)
- Dimension Tolerance: +0.0/-0.1mm
- Thickness Tolerance: ±0.1mm
- Effective Diameter: >85%
- Focal Length Tolerance: 5% (Standard), 1% (High Precision)
- Surface Quality: 40-20 (Standard), 20-10 (High Precision)
- Surface Flatness: Power: λ/2, PV: λ/4
- Centration: <3′
- Coating: Customizable
Description
Shape Optics’ double-concave lenses are expertly crafted from high-quality BK7 and Fused Silica materials. These lenses are designed to offer superior performance across a broad wavelength spectrum ranging from 185nm to 2100nm. Engineered with precise tolerances and exceptional surface quality, they are ideal for a variety of advanced optical applications.
Physical Properties
| Property | BK7 | Fused Silica |
|---|---|---|
| Material | BK7 | Fused Silica |
| Wavelength Range | 350-2000nm | 185-2100nm |
| Dimension Tolerance | +0.0/-0.1mm | +0.0/-0.1mm |
| Thickness Tolerance | ±0.1mm | ±0.1mm |
| Effective Diameter | >85% | >85% |
| Focal Length Tol. | 5% (Standard), 1% (High Precision) | 5% (Standard), 1% (High Precision) |
| Surface Quality | 40-20 (Standard), 20-10 (High Precision) | 40-20 (Standard), 20-10 (High Precision) |
| Surface Flatness | Power: λ/2, PV: λ/4 | Power: λ/2, PV: λ/4 |
| Centration | <3′ | <3′ |
| Coating | Customizable | Customizable |
Optical Properties
Shape Optics’ double-concave lenses are optimized for superior optical performance. These lenses provide high transmission and minimal aberrations, making them suitable for various precision optical applications. Customizable anti-reflective coatings are available to enhance performance in specific wavelength ranges.
Standard Specifications
- Material: BK7, Fused Silica
- Wavelength Range: 350-2000nm (BK7), 185-2100nm (Fused Silica)
- Dimension Tolerance: +0.0/-0.1mm
- Thickness Tolerance: ±0.1mm
- Effective Diameter: >85%
- Focal Length Tolerance: 5% (Standard), 1% (High Precision)
- Surface Quality: 40-20 (Standard), 20-10 (High Precision)
- Surface Flatness: Power: λ/2, PV: λ/4
- Centration: <3′
- Coating: Customizable
Applications
Shape Optics’ double-concave lenses are ideal for use in laser systems, imaging systems, optical instruments, and scientific research. Their high-quality construction ensures reliability and performance in demanding optical environments.
Processing and Handling
Our double-concave lenses undergo rigorous quality control and precision manufacturing processes. Handling instructions are provided to maintain the optical integrity of the lenses during installation and use.
Why Choose Shape Optics
Shape Optics is dedicated to providing high-precision optical components that meet the highest standards of quality and performance. Our extensive experience and state-of-the-art manufacturing facilities ensure that we can deliver custom solutions tailored to your specific needs.
Shape Optics Strength and Capabilities
- Advanced manufacturing technology
- High precision and quality control
- Customizable solutions to meet diverse optical requirements
- Expertise in a wide range of optical materials and applications
For more information about our double-concave lenses and other optical components, please contact Shape Optics or visit our website.
