If you're an Oculus Rift user and you want to take your virtual reality experience to the next level, you'll be pleased to know that you can view 3D photos using Firefox. Here's how you can do it:

1. Start by opening the Firefox browser on your computer and connecting your Oculus Rift headset to your PC.

2. Once your Oculus Rift is connected, navigate to the website where the 3D photo is hosted. You can typically find 3D photos on websites that specialize in virtual reality content.

3. When you find a 3D photo that you want to view, select it to open the image. Many 3D photos will have a feature that allows you to view them in virtual reality mode.

4. Look for the VR icon or option on the 3D photo's page. Once you find it, click on it to switch to virtual reality mode.

5. After clicking on the VR icon, your Oculus Rift headset should automatically recognize the request to switch to virtual reality mode. Put on your headset and the 3D photo should appear in front of you, allowing you to explore it in 360 degrees.

6. Use the controls on your Oculus Rift headset to interact with the 3D photo. Most Oculus Rift headsets have controllers that allow you to move, zoom, and rotate the 3D image, giving you a fully immersive experience.

Now that you know how to view 3D photos on Oculus Rift using Firefox, you can start exploring a whole new world of virtual reality content. Keep in mind that not all 3D photos will be compatible with Oculus Rift, so it's a good idea to look for images specifically labeled as VR-compatible. With a little bit of exploration, you'll be able to find a wide variety of stunning 3D photos to enjoy on your Oculus Rift headset.