
( Brand: Melles Griot / Cvi ), ( Manufacturer Part Number: 59LGA428 ), ( Part Type: Len Mount ), ( Unit Type: Unit ), ( Uses: Micro Macro Close-up Photography Multi-layer ), ( Focal Length: Wide Fov Tele-centric Gaging Measuring Measurement ), ( Country/region Of Manufacture: United States ), ( Intended Use/discipline: Microscopy, Semiconductor, Research, Testing )
The Melles Griot CVI 59LGA428 Invaritar Telecentric Gauging Lens is a precision instrument designed for high-quality measurement applications. This lens, equipped with a Canon mount, seamlessly integrates with various imaging systems for enhanced accuracy and reliability in inspection tasks.
The telecentric design of the lens ensures that the object being measured is always in sharp focus, regardless of its position along the optical axis. This feature is crucial for maintaining consistent measurement results, particularly in industrial settings. The 28mm focal length provides a wide enough field of view for large objects while maintaining the telecentric characteristics.
The lens is made from Invar, a highly stable alloy that minimizes thermal expansion, ensuring consistent performance even under changing environmental conditions. The 59LGA428 thread size ensures a secure attachment to compatible cameras, offering a robust and reliable connection.
This Melles Griot telecentric gauging lens is ideal for applications that require precise and accurate measurements, such as in automotive, aerospace, and electronics industries. Its high-quality optics, combined with the telecentric design and Invar construction, make it a versatile and reliable tool for any precision measurement task.
In summary, the Melles Griot CVI 59LGA428 Invaritar Telecentric Gauging Lens with Canon Mount and 28mm Focal Length is a top-tier precision instrument for measurement tasks. Its telecentric design, Invar construction, and Canon mount make it a versatile and reliable solution for various industrial applications.
1. High-quality construction: Melles Griot is known for its high-quality optical products, and this lens is no exception. It is made from Invaritar materials, which are known for their temperature stability and low thermal expansion.
2. Telecentric design: This lens design ensures that the object being measured is in sharp focus along the entire depth of field, reducing parallax errors and improving accuracy.
3. Canon mount: The Canon mount allows the lens to be easily attached to a variety of compatible cameras, making it versatile for different applications.
4. 28mm focal length: This focal length provides a wide field of view, making it suitable for measuring large objects or for applications that require a broader perspective.
Cons:1. Price: As a high-quality, professional-grade lens, the Melles Griot CVI 59LGA428 Invaritar Telecentric Gauging Lens is more expensive than many consumer-grade lenses.
2. Specialization: This lens is designed specifically for gauging and measurement applications, which may limit its versatility for general photography or videography.
Conclusion:The Melles Griot CVI 59LGA428 Invaritar Telecentric Gauging Lens is a high-quality, specialized tool that offers excellent accuracy and precision for gauging and measurement applications. Its telecentric design, Canon mount, and 28mm focal length make it a versatile choice for a variety of measuring tasks. However, its high cost and specialized nature may make it less suitable for general photography or videography.
Recommendation:If you require a high-quality lens for gauging and measurement applications, the Melles Griot CVI 59LGA428 Invaritar Telecentric Gauging Lens is an excellent choice. However, if you are looking for a lens for general photography or videography, there may be more cost-effective options available that better suit your needs. It is recommended to carefully consider your specific requirements and budget before making a purchase.
High-performance multiplayer coatings provide the highest image clarity, especially for backbit applications, The Canon mount base lens has a 28mm focal length and max. See the condition and photos for a better idea of what you're buying. Aperture of 2.8. Dimensions: About 87mm OAL, Lens diameter 65mm, Weight 0.62 lbs NET.
This isn't the shipping weight. Melles Griot Invaritar, Telecentric Gauging Lens 59 LGA 428, Canon Mount 28mm, performance less than 0.5-degree chief ray angle over the entire object field allows precise gauging of three-dimensional objects.