
( Brand: Labapp ), ( Model: LAB-172 ), ( Part Type: Len Case ), ( Country/region Of Manufacture: United States ), ( Bundle Listing: No )
The Lab-172 Volk 90D 20D Aspheric Lens from LabApp is a high-quality, precision-engineered optical lens designed for use in various scientific and research applications. This lens features a 90mm focal length and a 20mm effective focal length, making it ideal for applications that require a wide field of view and excellent optical performance.
The lens is made with high-quality, optical-grade glass and features an aspheric design, which helps to correct for spherical aberrations and distortions, resulting in sharper, more accurate images. The 90D designation refers to the lens's high numerical aperture (NA) of 0.9, which allows for the capture of more light and improved image contrast and resolution.
The Lab-172 Volk 90D 20D Aspheric Lens is threaded for easy mounting to various optical systems and features a rugged, all-metal construction for durability and long-term use. It is also coated with an anti-reflection film to minimize light loss and improve image clarity.
Overall, the Lab-172 Volk 90D 20D Aspheric Lens is a versatile and powerful tool for scientists, researchers, and engineers who need to capture high-quality images in a wide field of view. Its advanced optical design and rugged construction make it a reliable and long-lasting addition to any optical system.
Pros of buying a Lab-172 Volk 90D 20D Aspheric Lens:1. High Quality Optics: The lens is made of high-quality materials and features aspheric elements, which can provide excellent image sharpness and reduction of lens aberrations.
2. Wide Field of View: The 90mm focal length of this lens provides a wide field of view, making it suitable for various types of astronomy observations.
3. Durable Construction: The lens is built to withstand harsh environmental conditions, making it a great choice for outdoor astronomy sessions.
4. Versatile: The 20mm focal ratio allows for easy use in various light conditions, making it a versatile lens for both visual and photographic astronomy.
Cons of buying a Lab-172 Volk 90D 20D Aspheric Lens:1. Price: The lens is quite expensive, which may be a limiting factor for some potential buyers.
2. Weight: The lens is relatively heavy, which may make it challenging to carry around for extended periods.
3. Compatibility: The lens may not be compatible with all telescope mounts, so it is essential to check compatibility before making a purchase.
Conclusion:The Lab-172 Volk 90D 20D Aspheric Lens is a high-quality lens that provides excellent image sharpness and wide field of view. Its durable construction, versatile focal ratio, and compatibility with various light conditions make it an excellent choice for both visual and photographic astronomy. However, its high price and weight may be limiting factors for some potential buyers.
Recommendation:If you are an avid astronomy enthusiast and are willing to invest in a high-quality lens, the Lab-172 Volk 90D 20D Aspheric Lens is an excellent choice. Its features and benefits make it worth the investment, especially for those who are serious about their astronomy hobby. However, if budget or weight are concerns, you may want to consider other options that may be more affordable or lighter.
Condition is new. Shipped with USPS priority mail small flat rate box. Volk 90d 20d aspheric lens yellow excellent condition, original cases.