
( Brand: Nw ), ( Manufacturer Part Number: AEI/99/8 ), ( Part Type: Len Case )
The AEI-99-8 20D Double Aspheric Lens is a high-quality optical component designed for use in ophthalmology and optometry. This lens is characterized by its double aspheric design, which allows for improved optical performance by minimizing spherical aberration and distortion, thereby providing sharper and clearer images.
The lens has a diameter of 9.9mm and a focal length of 20.0mm, making it an ideal choice for applications that require a 20x magnification. The double aspheric design ensures that the lens has a flatter and smoother curvature, which reduces the number of lens elements needed and reduces the overall size of the optical system.
The lens is made of high-quality optical glass with a refractive index of 1.53, which provides excellent light transmission and reduces chromatic aberration. The lens surface is coated with a multi-layer anti-reflection coating, which further reduces reflections and improves the overall image quality.
The AEI-99-8 20D Double Aspheric Lens is designed to be used in a wide range of ophthalmological and optometric applications, including slit-lamp microscopy, fundus photography, and retinal imaging. It is also suitable for use in other fields such as industrial inspection, microscopy, and any other application that requires high-quality optical imaging.
This lens is precision-made to ensure that it meets the highest standards of accuracy and performance. It is also subjected to rigorous testing to ensure that it is free from defects and is able to deliver consistent results over time.
In conclusion, the AEI-99-8 20D Double Aspheric Lens is a high-performance optical component that delivers sharp, clear, and distortion-free images. Its double aspheric design, high-quality optical glass, and multi-layer anti-reflection coating make it an ideal choice for ophthalmological and optometric applications where high-quality imaging is required.
Pros of buying AEI-99-8 20d double aspheric lens for ophthalmology or optometry:1. Improved Visual Quality: The double aspheric design of the lens helps to minimize spherical aberrations, providing excellent image clarity and contrast.
2. Wider Field of View: The aspheric surface reduces distortion, resulting in a wider and more natural field of view.
3. Reduced Chromatic Aberration: The lens has low chromatic aberration, ensuring that colors appear true and natural.
4. High Light Transmission: The lens has a high light transmission rate, allowing for better performance in low-light conditions.
5. Durable Construction: The lens is made of high-quality materials and has a durable coating, ensuring long-term use and resistance to scratches and damage.
Cons of buying AEI-99-8 20d double aspheric lens for ophthalmology or optometry:1. High Cost: Double aspheric lenses are typically more expensive than traditional spherical lenses due to the advanced manufacturing process required to produce them.
2. Limited Availability: Some lens manufacturers may not offer this specific lens model, making it difficult to find a suitable replacement if needed.
3. Narrow Applicability: This lens is designed for specific purposes, such as high-powered prescription lenses or specialized applications in ophthalmology and optometry. It may not be suitable for all prescription needs.
Conclusion:The AEI-99-8 20d double aspheric lens is an excellent option for ophthalmology and optometry professionals who require high-quality optics with minimal distortion and excellent visual clarity. While the high cost and limited availability may be drawbacks for some, the improved visual performance and durability make it a worthwhile investment for those who require the advanced optical characteristics offered by this lens type.
Recommendation:If you are in need of a high-powered prescription lens or a specialized lens for ophthalmology or optometry, the AEI-99-8 20d double aspheric lens is an excellent choice. Consult with a professional optometrist or ophthalmologist to determine if this lens is the best fit for your needs and budget.
20d lens provides an extended working distance from cornea.
The 20d aspheric slit lamp lens for non-contact funds examinations. High quality lens with a great value for money.
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Specifically packaged in a hard-case ensuring safe reach. Note: low value invoicing shall not be done.
The return costs to be borne by buyer.