Updated Camera (markdown)

Camera.md

@@ -1,5 +1,20 @@
 # Camera setup
 
+## Camera settings in Blender
+
+Your Blender cameras will need to be set with these settings to reflect the PSX projection :  
+In the Scene tab :
+
+ * NTSC : 320x240  
+ * PAL  : 320x256  
+ * Pixel aspect 1:1  
+
+In the Camera tab:  
+
+ * Focal length : perspective 90° ( 16 mm )  
+
+With a [FOV](https://github.com/ABelliqueux/3dcam-headers/blob/59039630c0d151c80cfdbb447702259504511b3e/defines.h#L13) of half the screen width, the camera focal length is approximatively 16 mm / 90°. Lower values mean wider angle.
+
 ## Default camera
 
 The `isDefault` flag can be set to any camera. This will define the initial position and orientation of the camera.