
( Brand: Cognex ), ( Part Type: Cover Len ), ( Manufacturer Part Number: 821-0087-3R )
The Cognex 821-0087-3r DM302L 10.3mm M12 lens, manufactured by Cognex Corporation, is a high-performance, compact, and versatile multi-focus defocus inspection lens designed for use with the Cognex Series 7 and In-Sight D olo vision systems. It comes with the cover part number 820-9123-1r for added protection during transportation or storage.
This configuration of the DM302L lens features an effective focal length of 10.3mm, providing a wide field of view and enabling the inspection of larger parts or larger areas on the production line. The M12 threading standard ensures compatibility with a broad range of Cognex vision system models, making this lens a flexible and convenient solution for various automated inspection applications.
The Cognex 821-0087-3r DM302L lens is known for its exceptional imaging quality, thanks to its high resolving power and low distortion. This means that even the smallest details and defects can be accurately inspected and detected, contributing to higher product quality and minimizing potential recalls or customer complaints. To further ensure superior image quality, the lens is equipped with advanced multi-focus features. This innovative design delivers accurate measurement and inspection results by accounting for variations in part and lens positioning, ensuring consistent performance even under challenging production conditions.
The 821-0087-3r DM302L lens also benefits from a rugged, compact design, allowing for easy integration into a variety of automated inspection systems. Its robust construction, including sealing around the M12 connector, enables the lens to withstand harsh manufacturing environments with high levels of dust, debris, and other contaminants. The included 820-9123-1r cover offers an additional layer of protection when the lens is not in use or during transportation, ensuring that the lens remains free from damage.
In summary, the Cognex 821-0087-3r DM302L 10.3mm M12 lens, complete with the 820-9123-1r cover, is a powerful and versatile inspection tool designed for efficient and accurate defect detection on manufacturing lines. With its high-resolution imaging, wide field of view, advanced multi-focus capabilities, and rugged design, this lens delivers exceptional performance in various industries and production environments.
The Cognex 821-0087-3r DM302L 10.3mm M12 Lens and Cover is an essential accessory for those using Cognex vision sensors. Let's explore the pros and cons of purchasing this lens and cover.
II. Pros1. Enhanced Inspection: This lens provides a wider inspection area, making it suitable for larger fields of view and complex inspection tasks. The 10.3mm focal length is ideal for detecting small defects or details at a distance.
2. Versatility: The M12 connector type is widely used in industrial applications, making this lens compatible with various Cognex vision sensors.
3. High Image Quality: Delivering clear images with high resolution, the lens improves the overall performance of your vision system, ensuring accurate inspection results.
4. Durability: The cover protects the lens from environmental influences such as dust and impacts, preserving its pristine condition.
III. Cons1. Cost: The Cognex 821-0087-3r lens and cover set can be considered an investment due to its price. However, considering its benefits and the importance of obtaining accurate inspection results, the price may be justified.
2. Availability: This particular lens model might not be readily available from all distributors or retailers, requiring a bit of research to locate a reliable supplier.
IV. ConclusionThe Cognex 821-0087-3r DM302L 10.3mm M12 Lens and Cover offers numerous advantages, such as enhanced inspection capabilities, wide compatibility, high image quality, and durability. However, its primary downside is the cost. Weighing these advantages and disadvantages, if your application demands a wider inspection area and high-resolution images, this lens is an excellent investment for your Cognex vision system. In summary, the benefits outweigh the cost, making this lens a worthwhile purchase for reliable and precise inspection results.
Tested and ready to go.