
( Brand: Edmund Optics ), ( Manufacturer Part Number: 67731 )
Review EDMUND OPTICS Used
Edmund Optics 67731 is a high-performance, achromatic doublet lens designed for use in various applications, particularly in the fields of microscopy, spectroscopy, and machine vision. This lens is manufactured using high-quality, optical-grade glass, ensuring excellent optical performance and durability.
The 67731 lens features a 12.7 mm focal length and a 25 mm effective aperture, making it suitable for use in applications where a moderate magnification and a relatively large field of view are required. Its focal ratio of f/0.51 results in a bright and well-defined image, which is essential for applications where high-contrast imaging is necessary.
This lens has a relatively short back focal length (BFL) of 11.2 mm, making it an ideal choice for use in confocal microscopy systems or other applications where the lens needs to be mounted close to an image sensor or other optical component. The lens also comes with a standard M42 thread mounting, allowing for easy integration with various imaging systems and cameras.
The Edmund Optics 67731 lens is also known for its excellent optical quality, with a high transmission coefficient and low distortion. It exhibits a low level of chromatic aberration, making it well-suited for applications where color accuracy is essential. Additionally, the lens has a wide angular field of view of 24.6 degrees, enabling it to capture a large area of the sample or scene.
The lens housing is made of anodized aluminum, which provides excellent thermal conductivity and resistance to corrosion and wear. The lens also comes with a protective lens cap and a lens cleaning cloth, ensuring that it remains in good condition during transportation and storage.
In summary, the Edmund Optics 67731 is a high-performance, achromatic doublet lens with a 12.7 mm focal length, M42 thread mounting, and excellent optical quality. It is suitable for use in various applications, including microscopy, spectroscopy, and machine vision, and is known for its bright, well-defined images, short back focal length, and wide field of view. The lens's durable aluminum housing and protective accessories ensure that it remains in excellent condition during use and transport.
Edmund Optics (EO) is a well-known manufacturer of optical components and systems. The EO 67731 is a particular model of achromatic doublet lens with a focal length of 50mm and a diameter of 25.4mm. Here are some pros and cons of buying this lens:
Pros:1. High Quality: EO is known for producing high-quality optical components. The 67731 lens is no exception, offering excellent image quality and high transmission.
2. Versatile: This lens can be used in various applications, such as microscopy, machine vision, and industrial inspection.
3. Affordable: Compared to other high-quality lenses in the market, the EO 67731 is relatively affordable.
4. Good Optical Coatings: The lens comes with excellent optical coatings, which reduces reflection and improves transmission.
Cons:1. Limited Focal Length: The 50mm focal length may not be suitable for all applications. If a longer or shorter focal length is required, then this lens may not be the best option.
2. Manual Focus: The lens does not come with an autofocus feature, which can be a disadvantage for some applications.
3. Size and Weight: The lens is relatively large and heavy compared to other lenses with similar specifications, which can be a disadvantage for portable applications.
Conclusion:The Edmund Optics 67731 is a high-quality achromatic doublet lens that offers excellent image quality and transmission. It is versatile and can be used in various applications, and it is relatively affordable compared to other high-quality lenses. However, the limited focal length, manual focus, and size and weight may be disadvantages for some applications.
Recommendation:If you are looking for a high-quality achromatic doublet lens with a 50mm focal length and a relatively affordable price, then the EO 67731 is a good option. However, if you require a different focal length or an autofocus feature, or if size and weight are a concern, then you may want to consider other options. Overall, the EO 67731 is a reliable and capable lens that can meet the needs of many applications.
part # 67731 prices
- $300.00-$799.99
specifications cncmano:
- brand: Edmund Optics
- manufacturer part number: 67731
seller cncmano:
- rating: 99.6%
- # reviews: 192660
offer cncmano:
- sold: 0
- started: March 2, 2026
- options: Ship-to-home
- availability: In Stock
- quantity: 1
shipping cncmano:
- transit: 29-33 Days
- cost: $12.90
- service: Standard
- type: Fixed
- class: Standard
returns cncmano:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
- method: Money back
payments cncmano:
- wallet: Paypal
- other
- credit card: Visa
general cncmano:
- condition: Used
- Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
Edmund Optics 67731 Is Similar To:
- Edmund Optics 35143 / Used (88.5% similar) $131.27–$162.05. (October 16th, 2024)
- Edmund Optics 33302 / Used (84.6% similar) $35.00–$126.36. (October 25th, 2024)
- Edmund Optics R5000086842-13325 / R500008684213325 Used (56.8% similar) $31.64–$37.40. (November 19th, 2024)
- Edmund Optics 59781 / New In Box (69% similar) $54.96. (June 16th, 2025)
- Edmund Optics 58-734 / 58734 New In Box (61.5% similar) $90.40. (July 16th, 2025)
- Edmund Optics 53-865 / 53865 New In Box (58.5% similar) $77.27–$79.62. (July 16th, 2025)
- Edmund Optics 68-985 / 68985 New In Box (58.5% similar) $672.14–$692.58. (July 16th, 2025)
- Edmund Optics 83-160 / 83160 Used (78% similar) $2225.70. (November 5th, 2025)
- Edmund Optics 86-572 / 86572 Used (78% similar) $175.00–$513.00. (November 6th, 2025)
- Edmund Optics 59871 / Used (88.5% similar) $63.00–$568.10. (January 16th, 2026)
- Edmund Optics 86-571 / 86571 Used (81.4% similar) $582.39. (February 9th, 2026)
