THORLABS CS165MU/M User Manual (English)

Questions and Answers:

V
Victor ThomasAug 14, 2025
What to do if the software cannot find a connected THORLABS CS165MU/M?
- B
  Briana SotoAug 14, 2025
  If the software cannot find a connected THORLABS Digital Camera, ensure the camera is receiving power by connecting it to a USB 2.0 or 3.0 port. If the camera has been recently powered on, restart or refresh the software after waiting at least 30 seconds to allow the camera to complete enumeration. If the amber LED stays on, disconnect and reconnect the USB 3.0 cable, and if the problem persists, reboot the computer.
A
Angela PowersAug 17, 2025
Why is my THORLABS CS165MU/M Digital Camera excessively warm?
- K
  kaitlyn38Aug 17, 2025
  If your THORLABS Digital Camera is excessively warm, ensure proper ventilation by removing any obstructions around the camera. If the problem persists, disconnect the camera from the USB3 port and contact customer service.
S
Sarah BarkerAug 21, 2025
What to do if THORLABS CS165MU/M Digital Camera is not found?
- A
  Aaron TranAug 21, 2025
  If the THORLABS Digital Camera is not found, ensure it is connected to the USB3 port. If the issue persists, try a different cable. Reboot the computer.
T
Thomas MccarthyAug 26, 2025
How to fix low bandwidth USB 3.0 connection on THORLABS CS165MU/M?
- S
  Sandra MyersAug 26, 2025
  If you experience a low bandwidth USB 3.0 connection with your THORLABS Digital Camera, consider using a PCIe high bandwidth USB 3.0 Card, such as Thorlabs’ USB3-PCIE, and reduce the frame rate. Also, ensure you are using the 3 m cable supplied with the camera or a high-quality cable with 26AWG signal wires (3 m max) or a 1 m cable.
J
John MillerAug 28, 2025
How to clean debris from image on THORLABS Digital Camera?
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  Tim SummersAug 28, 2025
  If the displayed image from your THORLABS Digital Camera has spots or debris, carefully clean the protective window.
J
josephmillerSep 1, 2025
How to focus image with C-mount lens on THORLABS CS165MU/M Digital Camera?
- H
  Heather CarrollSep 2, 2025
  If your image is not in focus when using a standard C-mount lens with your THORLABS Digital Camera, select an appropriate lens for the target distance. Ensure the C-mount lens uses the Thorlabs SM1A10Z C-mount adapter.
M
Michael GonzalesSep 5, 2025
How to focus image with CS-mount lens on THORLABS CS165MU/M Digital Camera?
- S
  Sheila RileySep 5, 2025
  If your image is not in focus when using a standard CS-mount lens with your THORLABS Digital Camera, select an appropriate lens for the target distance. Ensure the C-mount lens uses the Thorlabs SM1A10 CS-mount adapter.
C
Christopher HernandezSep 9, 2025
Why is my THORLABS Digital Camera image too dark?
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  Shane WestSep 9, 2025
  If you have insufficient illumination with your THORLABS Digital Camera: 1. Ensure that the exposure time is greater than 0. If it is, gradually increase the exposure time or gain. 2. Verify that the light source is turned on and the lens aperture is open. 3. Remove the lens cap.

THORLABS CS165MU/M Specifications

General

Sensor	CMOS
Pixel Size	3.45 µm x 3.45 µm
Frame Rate	60 fps
Interface	USB 3.0
Mount	C-Mount
Bit Depth	12-bit
Sensor Size	1/1.8"
Lens Mount	C-Mount
Sensor Type	CMOS
Operating Temperature	0 °C to 50 °C
Storage Temperature	-30 °C to 60 °C
Power Consumption	2.5 W
Shutter Type	Global