Intova Red Filter for Connex CameraThe Intova 52mm Red Filter For the Connex Camera is an accessory that restores the red color spectrum to your underwater images. The issue with the color red is that it carries only 15 20' (4. 6 6. 1 m) beneath the water's surface. At greater depths than this, it becomes washed out, turning into a muted shade of blue or grey. To ensure your images retain vibrancy and color fidelity, use this 52mm slip on red filter. 52mm diameter Restores the red