How to waterproof a mirrorless camera

Learn the essential steps and products needed to effectively waterproof your mirrorless camera for underwater photography and protection from the elements.

Investing in a mirrorless camera is a significant decision for any photographer, and protecting it from the elements is crucial to ensure its longevity and performance.

Water damage is one of the most common threats to cameras, especially when shooting in challenging outdoor conditions or near water bodies. Learning how to waterproof your mirrorless camera can save you from costly repairs or even having to replace your beloved gear.

By following some simple steps and using the right tools, you can shield your mirrorless camera from water infiltration and continue capturing stunning images without worries. Let’s explore the essential techniques and products you need to effectively waterproof your camera.

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Preparation for Waterproofing

Before waterproofing your mirrorless camera, it is essential to prepare it properly to ensure a successful outcome. Follow these steps:

1. Clean the Camera

Start by cleaning your camera thoroughly to remove any dust, dirt, or debris. Use a soft brush or microfiber cloth to gently wipe the camera body and lens. Make sure there are no particles that could interfere with the waterproofing process.

2. Remove Accessories

Remove any accessories attached to the camera, such as straps, lens filters, or external microphones. These accessories may not be waterproof and could cause leaks if left on during the waterproofing process.

Choose the Right Camera Model

When it comes to waterproofing a mirrorless camera, choosing the right camera model is crucial. Not all mirrorless cameras are built to withstand water and moisture, so it’s important to select a model that is designed for underwater or wet conditions.

Key Features to Look for:

Look for a camera that is labeled as waterproof or water-resistant. Some key features to consider include:


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1. Weather-sealed body
2. Sealed buttons and dials
3. Corrosion-resistant materials
4. Compatibility with waterproof housing
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By choosing a camera model with these features, you can ensure that your mirrorless camera is protected from water damage and can withstand challenging weather conditions.

Get the Necessary Tools

Before you start waterproofing your mirrorless camera, make sure you have all the necessary tools and materials. Here is a list of items you will need:

1. Silicone sealant
2. Isopropyl alcohol
3. Microfiber cloth
4. Small screwdriver set
5. Waterproof housing or case (optional)

Having these tools on hand will ensure that you can properly waterproof your mirrorless camera and protect it from water damage.

Disassembling the Camera

Before waterproofing your mirrorless camera, you will need to disassemble it carefully to access the internal components. Follow these steps to disassemble your camera:

Step 1: Remove the battery and memory card

Start by removing the battery and memory card from the camera to prevent any damage during disassembly.

Step 2: Unscrew the outer casing

Using the appropriate tools, carefully unscrew the outer casing of the camera to reveal the internal components. Be sure to keep track of the screws and their placement for reassembly later.

Remove the Lens

Before waterproofing your mirrorless camera, the first step is to remove the lens. This is important to ensure that the lens is not damaged during the waterproofing process and to properly seal the camera body without any obstructions.


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To remove the lens, switch off the camera and press the lens release button located on the camera body. While holding the release button, twist the lens counterclockwise until it detaches from the camera body. Carefully place the lens in a safe and dry location to prevent any dust or water from entering the lens components.

Once the lens is removed, you can proceed with waterproofing the camera body following the manufacturer’s instructions or using a waterproofing kit designed for mirrorless cameras.

Open the Camera Body

Before applying any waterproofing materials, you will need to open the camera body to access the internal components. This step is crucial to ensure that the waterproofing treatment reaches all the necessary areas inside the camera.

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Depending on the model of your mirrorless camera, you may need to remove screws, panels, or covers to access the internal components. Refer to the manufacturer’s instructions or find a detailed guide online for your specific camera model.

Once you have successfully opened the camera body, carefully examine the internal components to identify any areas that may need extra protection from moisture. Pay close attention to the battery compartment, memory card slot, and electrical connections.

Tip: Take pictures or make notes of the disassembly process to ensure you can reassemble the camera correctly after waterproofing.

Protecting the Electronics

One of the most important parts of waterproofing a mirrorless camera is protecting the electronics. Water can easily damage the delicate electronic components inside the camera, so it is crucial to take steps to safeguard them.

One way to protect the electronics is to use a silicone sealant to seal any gaps or openings in the camera body. This will prevent water from seeping into the camera and damaging the circuitry.

Another option is to use a waterproof housing or case specifically designed for your camera model. These housings provide an extra layer of protection against water and can help keep your camera safe in wet conditions.

Additionally, you can apply a waterproofing spray or coating to the exterior of the camera to help repel water and keep it dry. Just make sure to follow the manufacturer’s instructions carefully to ensure proper application.

Tip: Always check the waterproof rating of your camera and any accessories you use to ensure they are suitable for the conditions you will be shooting in.

Seal the Gaps and Ports

One crucial step in waterproofing your mirrorless camera is to seal all the gaps and ports to prevent water from seeping in. Make sure to check the following areas:

Gaps around the lens mount
Battery compartment
Memory card slot
USB/HDMI ports

Use silicone sealant or waterproof tape to seal these areas effectively. Ensure that the sealant or tape is applied securely and evenly to provide a watertight seal.

Apply Waterproofing Solution

To waterproof your mirrorless camera, you will need to apply a waterproofing solution to all the external surfaces. Make sure to carefully follow the instructions provided by the manufacturer of the waterproofing solution. Before applying the solution, clean the camera thoroughly to remove any dust or dirt that could prevent the solution from adhering properly. Use a clean, soft cloth to apply the solution evenly across the camera body, taking care to cover all the seams and openings. Allow the solution to dry completely before using your camera in wet or humid conditions. Repeat this process regularly to ensure continued protection against water damage.

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Reassembling the Camera

Once the waterproofing treatment is complete and the camera components are dry, it’s time to reassemble the camera. Follow these steps to put your mirrorless camera back together:

1. Start by carefully placing the camera body on a clean, flat surface.
2. Reattach the lens mount if you removed it during the waterproofing process.
3. Reinsert the image sensor and secure it in place according to the camera’s manual.
4. Reconnect any cables or ribbons that were disconnected.
5. Carefully place the back cover on the camera body and secure it with the appropriate screws.
6. Test the camera to ensure that all functions are working properly before sealing it back up.

By following these steps, you can successfully reassemble your mirrorless camera after waterproofing it.

Put Back the Camera Body

Once the sealant has dried and the waterproofing modifications have been completed, it’s time to carefully put back the camera body. Make sure to align the screws and components correctly as you reassemble the camera. Be gentle and take your time to avoid damaging any internal parts or the newly applied waterproofing sealant.

Once the camera body is back in place, double-check all the seals and connections to ensure everything is tightly secured. Test the camera for any signs of leakage by gently submerging it in water or using a spray bottle to simulate water exposure. If there are no leaks, your mirrorless camera should now be effectively waterproofed and ready for use in challenging weather conditions or underwater photography.

Carmen J. Moore
Carmen J. Moore

Carmen J. Moore is an expert in the field of photography and videography, blending a passion for art with technical expertise. With over a decade of experience in the industry, she is recognized as a sought-after photographer and videographer capable of capturing moments and crafting unique visual narratives.

  1. Benjamin E. Allen June 16, 2026 at 8:47 pm

    Can someone clarify if I need to apply a waterproofing solution even if my camera is already water-resistant? What’s the difference?

    • Avatar photo
      Carmen J. Moore July 14, 2026 at 12:12 pm

      Great question! Even water-resistant cameras can benefit from additional waterproofing solutions, especially if you plan on using them in extreme conditions. It adds an extra layer of protection.

  2. GardenApartment482 August 19, 2026 at 2:56 pm

    I'm considering waterproofing my mirrorless camera, but how do I know if it's worth the effort? What are the risks if I don't do it?

  3. What tools do I actually need for this waterproofing process? The list seems a bit overwhelming. Can I skip any steps?

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