Precision Optical Flat 4542-0018
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Ships from:
United States
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On FindLight:
since 2015
Description
Precision Optical Flats are essential tools in the field of optics, providing a reliable reference for determining the flatness of unknown surfaces. Crafted from high-quality Fused Silica, these optical components are designed to deliver exceptional performance and accuracy. For applications where less precision is required, Tower Optical offers optical flats made from BK7, ensuring versatility and cost-effectiveness. These optical flats can also serve as windows, enhancing their utility in various optical setups.
Available in both single-sided and double-sided configurations, Precision Optical Flats from Tower Optical are meticulously ground and polished to achieve flatness specifications of λ/10 or λ/20. This precision ensures that they meet the rigorous demands of scientific and industrial applications. The optical flats are available in a range of diameters, from 25mm to 200mm, catering to diverse needs and preferences. Whether you require a single or dual surface optical flat, Tower Optical provides a solution that aligns with your specific requirements.
At Tower Optical, quality is paramount. The company prides itself on delivering optical components that are not just products, but invaluable tools that enhance the precision and reliability of your optical measurements. With a commitment to excellence, Tower Optical ensures that each optical flat is crafted to the highest standards, making quality not just a promise, but a guarantee. For those seeking custom solutions, Tower Optical offers the flexibility to create bespoke optical flats tailored to your unique specifications.
Precision Optical Flat 4542-0018
Specifications |
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|---|---|
| Diameter: | 200 mm |
| Thickness: | 38 mm |
| Substrate: | Fused Silica |
| Flatness: | lambda/10 |
| Single Or Dual Surface: | Single |
| Ref. Index: | 1.458 |
| Abbe Number: | 67.7 |
| Exp. Coefficient: | 0.55 Per degree Celsius |
| Surface Quality: | 60-40 scratch-dig |
| Parallelism: | 1 arc min |
Features
- High-Quality Material: Made from Fused Silica for superior optical performance, with an option for BK7 for less demanding applications.
- Precision Flatness: Available with flatness specifications of λ/10 or λ/20, ensuring high accuracy in surface flatness measurement.
- Versatile Options: Choose between single-sided and double-sided optical flats to suit your specific needs.
- Wide Size Range: Available in diameters from 25mm to 200mm, accommodating various applications.
- Precision Ground and Polished: Ensures optimal surface quality and performance.
- Cost-Effective BK7 Option: Offers a lower-cost alternative with reduced quality for less critical applications.
- Surface Quality: 60/40 surface quality ensures minimal imperfections.
- Parallelism: Less than 1 arc minute, providing excellent alignment.
- Back Surface (Single): 1-2 λ @ 633nm for precise measurements.
- Dimensional Tolerances: Diameter tolerance of ±1mm and thickness tolerance of ±1.5mm.
- Custom Options Available: Custom versions can be made to your specifications. Contact us for a quotation.
- Optional Carrying Case: Available for purchase to protect your optical flats.
Applications
- Surface Flatness Measurement: Serves as a reference surface for precise optical metrology.
- Optical Windows: Can be integrated into optical setups as high-quality transparent windows.
- Laser Systems: Ideal for alignment, beam splitting, and interferometric applications.
- Scientific Research: Widely used in labs for physics, optics, and photonics experiments.
- Calibration Standards: Provides reliable baseline for calibrating other optical components.
Frequently Asked Questions
Precision optical flats are used as a reference against which the flatness of an unknown surface can be determined.
Precision optical flats are made from Fused Silica or BK7.
The flatness specification for the BK7 optical flats is λ/4 or better.
Precision optical flats are available in sizes ranging from 25mm to 200mm.
Yes, carrying cases are available for the precision optical flats. The CASE-S is available for up to 100mm for $20, and CASE-L for 150 & 200mm for $50.