
( Brand: Plano ), ( Part Type: Len ), ( Country/region Of Manufacture: United States )
Introducing our high-quality 28.00mm BK7 Plano-Convex Lens set, comprising four pieces for versatile applications. These lenses are constructed with BK7 optical glass, renowned for its excellent light transmission, high refractive index, and low dispersion properties. This ensures crisp, clear images with minimal distortion.
The lenses boast a focal length of 175mm, making them suitable for various projects that require long focal lengths, such as telescopes, microscopes, or any other optical equipment that demands a wide field of view. Each lens is a perfect plano-convex shape, meaning one side is flat and the other is curved, allowing them to focus light efficiently and effectively.
The 28.00mm diameter of these lenses provides a substantial surface area for capturing light, ensuring better light gathering and image quality. These lenses are ideal for those looking to upgrade their existing optical equipment or for hobbyists and professionals who require reliable, high-performance lenses for their projects.
In summary, these 28.00mm BK7 Plano-Convex Lenses offer superior optical performance, durability, and versatility. With a focal length of 175mm, they are perfect for various applications, making them an excellent choice for both beginners and experts alike.
Pros of buying 28.00mm BK7 Plano-Convex Lenses (4pcs) with 175mm focal length:1. Wide field of view: Due to the shorter focal length, these lenses provide a wide angle of view, which is beneficial for applications that require capturing a large scene or image.
2. High optical quality: BK7 glass is a high-quality material known for its excellent transmission and low dispersion, resulting in clear and sharp images.
3. Versatility: Plano-convex lenses are used in various applications, such as optometry, microscopy, and precision optics, making them a versatile choice for many projects.
4. Affordable: Compared to other types of lenses, these plano-convex lenses are relatively inexpensive, making them an affordable option for those on a budget.
Cons of buying 28.00mm BK7 Plano-Convex Lenses (4pcs) with 175mm focal length:1. Limited depth of field: Due to the short focal length, the depth of field will be relatively shallow, which may result in a blurry background if the subject is not perfectly focused.
2. Limited magnification: The shorter focal length results in less magnification than longer focal length lenses, which may not be suitable for applications that require high magnification.
3. Potential distortion: While the BK7 glass is known for its excellent optical quality, there is still a chance of lens distortion at wider angles, which may result in distorted images.
Conclusion:If you're looking for a wide-angle lens with high optical quality and versatility, the 28.00mm BK7 Plano-Convex Lenses (4pcs) with 175mm focal length may be a great option for you. However, be aware of the potential limitations, such as the shallow depth of field and potential distortion. If you require high magnification or a longer focal length, you may want to consider other types of lenses.
Recommendation:I would recommend these lenses for applications that require a wide field of view, such as security cameras, wildlife photography, or industrial inspections. However, it's essential to test the lenses to ensure they meet your specific requirements and expectations. Additionally, consider purchasing the lenses from a reputable supplier to ensure the quality and accuracy of the lenses.
1 lot of 4 pieces. 10mm thickness, 63mm ref edge thickness, mgf2 coated for 550nm both sides, cent ration.
Have items on hand to experiment, design, invent, research, develop, or just tinker the possibilities are endless with optics. 10mm diameter, Expand your lab collection. Bk7 Plano-convex lens, 175mm focal length , 28.