--- title: "Cleaning the NavVis VLX Camera Lenses" slug: "cleaning-the-camera-lenses" description: "Clean the NavVis VLX camera lenses with a clean and dry microfiber cloth." updated: 2025-11-26T12:14:08Z published: 2025-11-26T12:14:08Z canonical: "knowledge.navvis.com/cleaning-the-camera-lenses" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.navvis.com/llms.txt > Use this file to discover all available pages before exploring further. # Cleaning the Camera Lenses > [!WARNING] > ![A yellow triangle with a black exclamation mark Description automatically generated](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/safety-image-ucy1tziv.png) **Caution: Mechanical and chemical hazard.** > > - Excessive cleaning may damage the anti-reflective coating. > - Only clean if necessary with a clean and dry microfiber cloth. Always follow the recommended procedure. 1. Remove dirt, dust, and water. Use an air blower or soft-bristled brush to remove dust and dirt from the surface of the lens. If wet, gently dry the lens with a clean and dry microfiber cloth. 2. Polish the lens. Use a clean and dry microfiber cloth to polish the lens. Move it in a circular motion from the center of the lens. ![Cleaning the lens(1)](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/Cleaning%20the%20lens(1).jpg) 3. Deep clean if necessary. If the lens is still dirty, put a few drops of isopropyl alcohol or commercial lens cleaner on the microfiber cloth and polish the lens again. Do not apply cleaning fluid directly onto the surface of the lens. --- ## FAQs ****How often should I clean the camera lenses?**** Clean the lenses **only when necessary**. Excessive cleaning can damage the **anti-reflective coating** on the lens surface ****What’s the safest way to remove dust and dirt from the lens?**** Use an **air blower** or a **soft-bristled brush** to gently remove loose dust and debris from the lens surface before wiping it. ****Can I use any cloth to clean the lens?**** No. Always use a **clean and dry microfiber cloth**. Other materials may scratch or damage the lens. ****What if the lens is wet?**** If moisture is present, gently **dry the lens** using a clean, dry microfiber cloth before attempting to polish it. ****How do I properly polish the lens?**** Using a clean microfiber cloth, gently **polish in a circular motion** starting from the center of the lens and moving outward. ****How do I perform a deeper clean if the lens remains dirty?**** Apply a few drops of **isopropyl alcohol** or **commercial lens cleaner** to the **cloth**, not directly on the lens. Then polish the lens as described. ****Can I spray cleaner directly onto the lens?**** **No. Never apply cleaning fluids directly to the lens surface.** This can damage the lens or its coating. ****What risks are involved with improper cleaning?**** Improper or excessive cleaning may result in: - Scratches - Damage to the **anti-reflective coating** - Blurred or degraded image quality