
( Brand: Eo ), ( Manufacturer Part Number: 31-859 ), ( Part Type: Len )
The Edmund Optics 31-859 Double-Convex Lens is a high-quality optical component designed for various applications where compactness and excellent image quality are required. This lens features a focal length of 3mm to 4.5mm, making it suitable for telephoto or macro-photography purposes, as well as for use in scientific equipment such as microscopes or spectroscopes.
The lens is made of high-quality optical glass and is doubly-convex in shape, ensuring a wide field of view and minimal distortion. It is coated with MGF2, a broadband anti-reflection coating that reduces unwanted reflections, enhances light transmission, and improves the overall image quality.
The Edmund Optics 31-859 Double-Convex Lens is characterized by its small size, making it easy to integrate into compact systems. It is designed for durability, with a robust construction that can withstand the rigors of frequent use. The lens is also compatible with a wide range of mount types, providing flexibility in its application.
In summary, the Edmund Optics 31-859 Double-Convex Lens is an excellent choice for those seeking a compact, high-quality lens with excellent image quality and minimal distortion. Its MGF2 coating ensures reduced reflections and enhanced light transmission, making it ideal for various applications in photography, science, and industry.
1. High-quality manufacturing: Edmund Optics is a reputable company known for producing high-quality optical components. This lens is no exception, offering excellent construction and durability.
2. MgF2 coating: The MgF2 (Magnesium Fluoride) coating on this lens provides high transmittance across a wide range of wavelengths, reducing reflections and improving overall image quality.
3. Double-convex design: This lens shape is ideal for short focal lengths and can help produce a sharp focus and minimize spherical aberration.
4. Wide application: The lens can be used in various fields, such as microscopy, optics, and imaging, due to its short focal length and double-convex design.
Cons:1. Limited focal length range: The 3mm to 4.5mm focal length may be too short for some applications, potentially limiting its versatility.
2. Narrow field of view: As a result of the short focal length, the field of view of this lens may be smaller than other lenses with longer focal lengths.
3. Potential chromatic aberrations: Because of the short focal length and the lack of additional lens elements to counteract chromatic aberrations, there may be some color fringing in the images captured with this lens.
Conclusion:The 31-859 Edmund Optics 3mm 4.5mm FL MGF2 Coated Double-Convex Lens caters to specific applications that require a short focal length and high-quality construction, such as microscopy or certain imaging applications. However, its limited focal length range and narrow field of view might make it less suitable for more diverse uses. If your project demands a wider field of view or longer focal length, you might want to consider other options.
Recommendation:For projects requiring a short focal length lens with high-quality construction and MgF2 coating, the 31-859 Edmund Optics 3mm 4.5mm FL MGF2 Coated Double-Convex Lens would be an excellent choice. However, if you need a lens with a broader focal length range or a wider field of view, you should explore other options from Edmund Optics or other optical component manufacturers.
5mm focal length 3mm diameter P/N retail coated, double convex lens.