Marshall Electronics CS-3816-8MP CS-Mount 3.8-16mm Varifocal Lens with Long Cable - CS38168MP
The CS-3816-8MP CS-Mount 3.8-16mm Varifocal Lens with Long Cable from Marshall Electronics is designed for use with 8MP cameras that have a 1/1.7" sensor. This varifocal lens is IR corrected and features a 3.8-16mm focal length with a 148 to 35.8° diagonal field of view. It has a DC auto iris and manual focus and zoom operation with lock screws.
IR corrected
Eight groups and 13 elements, all glass
0.66' to infinity focus range
7.9mm back focal length
11° (1/1.7" sensor), 10.7° (1/1.8" sensor), and 10.5° (1/1.9" sensor) chief ray angles
Relative illumination up to 48% (wide) and 92% (tele)
TV distortion as low as 18% (wide) and 0.8% (tele)>83% at 550nm, >85% at 650nm, and >70% at 850nm spectral transmissionCE and RoHS certified
Features
- Compatible with 8MP Cameras
- Compatible with 1/1.7" Sensors
What Our Experts Think
-
8MP Resolution Support – Delivers high-quality, sharp imaging for professional video applications.
-
3.8-16mm Varifocal Range – Allows flexible zoom adjustments for different shooting needs.
-
CS-Mount Compatibility – Designed for seamless integration with CS-mount cameras.
-
Long Cable Included – Provides easy installation and flexible positioning.
-
Manual Focus & Iris Control – Ensures precise adjustments for optimal image clarity.
-
Ideal for Security & Broadcast – Perfect for surveillance, industrial monitoring, and live production.
Q&A
Q: What is the Marshall Electronics CS-3816-8MP Lens?
A: The Marshall CS-3816-8MP is a CS-mount 3.8-16mm varifocal lens designed for high-resolution cameras, offering 8MP image clarity and a long cable for flexible installation.
Q: What type of cameras is this lens compatible with?
A: It is compatible with CS-mount cameras, including Marshall POV and compact cameras, used in broadcast, security, and industrial applications.
Q: What is the focal length range?
A: The 3.8-16mm varifocal range provides adjustable zoom, making it ideal for wide-angle and close-up shots.
Q: What makes this lens suitable for high-quality imaging?
A: With 8MP resolution support, the CS-3816-8MP delivers sharp, detailed images with minimal distortion, ensuring professional-grade video output.
Maintenance Tips
-
Keep the Lens Clean – Use a microfiber cloth and lens-safe solution to remove dust and smudges.
-
Handle with Care – Avoid touching the glass elements to prevent fingerprints and scratches.
-
Check for Dust & Debris – Inspect the lens mount and housing for dust buildup that can affect image quality.
-
Secure Cable Management – Ensure the long cable is neatly routed to prevent strain or damage.
-
Avoid Extreme Conditions – Store and use in stable temperature and humidity conditions.
-
Inspect for Loose Parts – Regularly check for any loose screws or fittings and tighten if necessary.
-
Protect When Not in Use – Use a lens cap or store in a protective case when not mounted.
-
Verify Focus & Zoom Adjustments – Periodically check varifocal settings for optimal clarity.
