how to replace lens on bosch laser level


How to Replace Lens on Bosch Laser Level

A Bosch laser level is a precision tool used in construction sites and DIY projects for accurate measurements and leveling purposes. The laser diode, which projects the laser beam, is protected inside a lens that can get scratched or damaged over time.

If you notice that the laser level's accuracy has decreased or if the lens is visibly damaged, it's time to replace it. Replacing the lens isn't as complicated as it sounds, and you can do it at home with a few tools and some patience.

In this article, we'll show you how to replace the lens on your Bosch laser level in a few steps.

Tools You'll Need

Before starting the process, make sure you have the following tools and equipment:

- A replacement lens for your Bosch laser level

- Screwdriver

- Needle-nose pliers

- Adhesive tape

- Cleaning cloth

Step 1: Remove the Top Cover

First, turn off your laser level and remove the batteries. Then, using your screwdriver, remove the screws holding the top cover in place. Be careful not to lose the screws.

Once you remove the cover, you'll see the laser diode and the lens mounted on top of it.

Step 2: Remove the Damaged Lens

Now that you have access to the lens, use the needle-nose pliers to remove it carefully. Be gentle and don't apply too much pressure, or you might damage the laser diode.

Step 3: Clean the Laser Diode

Before installing the new lens, take the time to clean the laser diode thoroughly. Use a cleaning cloth and some isopropyl alcohol to remove any dust or debris that may have accumulated.

Step 4: Install the New Lens

Now it's time to install the new lens. Carefully align it with the laser diode, making sure it sits flush with the plastic casing.

To hold the lens in place, use a small piece of adhesive tape on each side of the lens. Be sure not to cover the laser port in the middle.

Step 5: Reassemble the Laser Level

Once the new lens is in place, reattach the top cover, and tighten the screws. Don't over-tighten them, or you may damage the casing.

Finally, insert the batteries and turn on your Bosch laser level to test if it's working correctly. If there are no errors or issues with the laser projection, your laser level is good to go.


Replacing a damaged or scratched lens is a simple fix that can save you a lot of money in the long run. With the right tools and a little patience, you can replace the lens on your Bosch laser level at home, without needing to take it to a professional.

With our step-by-step guide, you can confidently replace the lens and keep your laser level working accurately every time you need it.

Remember to take proper precautions when handling the laser level and always wear protective gear when working in construction sites.


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