Page 1 of 1

[IP Camera] How to adjust focus TBL4700 ? -20231129

Posted: November 29th, 2023, 5:01 pm
by ricky
Issue:
TBL4700 is out of focus.
TBL4700 image blurry.
TBL4700 manual focus changing.

Sample image
Image4.png
Image4.png (1.08 MiB) Viewed 35785 times


Solution:
TBL4700 is designed with a manual focus lens.
The following are the steps on how to manually adjust the focus of the TBL4700:

1. Flip the TBL4700 over to the back and loosen the screws to open the cover.
Image1.png
Image1.png (131.08 KiB) Viewed 35790 times
2. Use a flathead screwdriver to loosen the Zoom In/Out and Focus adjustment valves for adjustment.
Image2.png
Image2.png (209.67 KiB) Viewed 35790 times
3. After the image is adjusted, use a flathead screwdriver to tighten the adjustment valves (red frame) to prevent the image from becoming blurry.
Image3.png
Image3.png (236.4 KiB) Viewed 35790 times
I hope this will help to solve the focus issue.
Thank you.


Tags: tbl4700 focus, tbl 4700 focus adjust, how to adjust geovision camera, how to adjust focus manually, how to fix blurry lens,