
( Brand: Asperic ), ( Manufacturer Part Number: 547854 ), ( Model: 20D 78D 90D LENS ), ( Part Type: Len ), ( Bundle Listing: No ), ( Country/region Of Manufacture: India )
Introducing our 547854 90d 20d 78d Aspheric Contact Lenses, a high-quality optical solution designed for those seeking exceptional vision correction. These contact lenses are not just medical devices, but a testament to the advancements in ophthalmic technology.
Crafted with meticulous precision, these contact lenses feature an aspheric design. This means they have a curved surface that gradually changes thickness, allowing for a flatter lens surface in the center and a thicker one around the edges. This design significantly reduces spherical aberration, providing clear and sharp vision, even at the periphery.
The 90d and 20d in the product code refer to the base curve and diameter of the lens, respectively. The 90d indicates a moderately flat base curve, suitable for those with a moderate degree of astigmatism. The 20d signifies a standard diameter, ensuring a comfortable fit for most eyes. The 78d in the code represents the power of the lens, which can be prescribed by an ophthalmologist or optometrist based on your specific eye prescription.
These lenses are made with high-quality materials, ensuring they are both comfortable to wear and durable. They are also breathable, allowing for adequate oxygen transmission to the cornea, reducing the risk of complications.
The aspheric design of these contact lenses not only improves visual acuity but also enhances the overall aesthetic appearance, as they minimize the visibility of the lens on the eye.
In conclusion, our 547854 90d 20d 78d Aspheric Contact Lenses are a superior choice for those seeking clear, comfortable, and stylish vision correction. As with any medical device, it is crucial to consult with an ophthalmic professional before use to ensure the correct prescription and fit.
Pros of buying 547854 90d 20d 78d aspheric contact lenses:1. Improved visual acuity: Aspheric lenses have a more precise curvature, which can reduce spherical aberration and provide sharper, clearer vision.
2. Comfort: The 90d and 20d power options are designed for people with moderate to high prescriptions, reducing the thickness of the lens and improving comfort.
3. Durability: These lenses are made with high-quality materials that are resistant to scratches and other damage.
4. Custom fit: The 78d diameter is a popular size for many people, offering a good balance between coverage and comfort.
Cons of buying 547854 90d 20d 78d aspheric contact lenses:1. Cost: Aspheric contact lenses tend to be more expensive than traditional spherical lenses due to their more complex manufacturing process.
2. Availability: Some optometry offices may not carry this specific brand or model, requiring you to order them online or from a specialty contact lens retailer.
3. Prescription specificity: Because of their unique curvature, aspheric lenses require a precise prescription to ensure proper fit and visual clarity.
Conclusion: If you have a moderate to high prescription and are looking for improved visual acuity and comfort, the 547854 90d 20d 78d aspheric contact lenses may be a good option for you. However, be prepared to pay a higher price, and make sure you provide your optometrist with an accurate prescription to ensure the lenses fit properly.
Recommendation: Before purchasing, consult with your optometrist to discuss your lens options and determine if this specific brand and model is the best fit for your needs. It's important to ensure that the lenses are prescribed correctly and that you have access to any necessary follow-up care or adjustments.
Small diameter ring is ideal for dynamic endoscopy. 90d classic slit lamp lens specification: lens, field of view 940,image mag. Perfectly corrected for field curvature, astigmatism, aberrations and coma.
75x, aperture 18mm,working distance 5mm: double aspheric glass optics provide clear imaging. 20d classic bio lens specification: lens, field of view 500,image mag. 90d classic slit lamp lens specification: lens, field of view 940,image mag. High magnification provides excellent views of the optic 97x, aperture 48mm,working distance 47mm: double aspheric glass optics provide clear imaging.