The compact CF25ZA-1S 25mm f/1.8 Machine Vision Lens from Fujinon is a C-mount lens for sensors up to 1.1", and suitable for machine vision applications such as monitoring precision instruments, presswork, and semiconductor production.

Designed to resolve images on HRI (High Relative Illumination) sensors, it features locking manual focus and iris rings for use in demanding environments. It also features anti-shock and anti-vibration technology and a 4D high-definition optical design that reproduces consistently sharp images with little distortion. The CF25ZA-1S lens can focus from infinity down to less than 4" from the front of the lens. It accepts M37.5-sized threaded filters and comes with its own QR code printed on the lens cone for quality management.

25mm Machine Vision Industrial Lens    C-Mount for Sensors up to 1.1"    Manual Focus and Iris    Adjustable Locking Focus and Iris Knobs    f/1.8 to f/16 Aperture    M37.5 Threaded Front for Filters

25mm fixed focal length lens

The lens maintains edge-to-edge sharpness from the image center to all corners, for higher image recognition accuracy even when changing focus

The lens exhibits a maximum resolution of 3.45µm pixel pitch over a large area of your sensor

The lens maintains Fujinon's 4D High Resolution performance, resolving to a pixel pitch on a 1.1" sensor of 2.5µm

Manual focus and iris

Focus and iris rings are locking, and each ring has three different locking holes that can receive the locking knob, enabling you to use this lens in a variety of limited space applications.

Related Questions and Answers

Q: 1. Does this lens have a manual clutch? Which lenses offer a manual clutch ?

A: No this is autofocus with manual over right , if you need Olympus lens with manual clutch look at Olympus M.Zuiko Digital ED 12-40mm f/2.8 PRO Lens

Q: 2. is this comfortable with sony a7r2?

A: the A7RII is a full frame (FE) e mount camera. This lens is for crop sensor (APS-C) e mount only. You can use it on a A7RII but will need to put the camera in crop sensor mode.

Q: 3. is this 25mm a 37mm (35mm equivalent)?

A: Yes, the 7artisans Photoelectric 25mm T1.05 Vision Cine Lens would have a view of about 37.5mm when used on camera.

Q: 4. What is the best working distance?

A: This lens has a minimum object distance of 3.94".

Q: 5. Will this lens cover the entire bmpcc sensor?

A: While a super 16mm sensor is similar in size to a 1 inch industrial sensor, it's not advised to use this lens with the Blackmagic Design Pocket Cinema Camera.

Q: 6. Why are detailed specifications not provided? Does this lens cover through NIR band (= 950nm)? Thanks. It would also be great to see distortion plots.

A: Unfortunately, we can only publish specs that the manufacturer has provided. For a more in-depth description of the product specs, we would recommend contacting the manufacturer directly... For your convenience, please follow this link: https://bit.ly/3lJQAaH

Q: 7. In manual focus mode, does this lens stop at the closeup and infinity marks? Or does it continue turning?

A: Unfortunately this does not have hard stops at infinity or at the closest focusing length.

Q: 8. Can you match 4K4Less price on Olympus 25mm 1.8?

A: Sure, it's OK with me. Don't know about how B&H feels.

Q: 9. IS this lens weather sealed?

A: While the Olympus M.Zuiko Digital 25mm f/1.8 Lens does have many great features unfortunately it is not weather-sealed.

Q: 10. What is the lp/mm of this lens?

A: Unfortunately the manufacturer does not supply this information.