Olympus PTWC-01 Underwater Wide Conversion Lens

The Olympus PTWC-01 is a premium wide-angle conversion lens designed for underwater photography with Olympus PT-series camera housings. This 100-degree wide-angle lens delivers exceptional image sharpness and corner clarity, making it ideal for capturing expansive underwater vistas without distortion. With a 0.6x magnification ratio and robust optical construction, the PTWC-01 allows you to get closer to subjects whilst maintaining superior contrast and colour saturation. The lens is waterproof to 40 metres and can be easily attached or removed underwater, giving you flexibility during your diving adventures.

• 100-degree underwater angle of view with sharp corners and minimal aberrations
• 0.6x magnification ratio optimised for underwater housing compatibility
• 67mm screw mount fits PT-054, PT-050, PT-EP05L, and PT-EP06L housings directly; other models require optional Step-up Ring PSUR-03
• Waterproof to 40 metres depth for serious underwater exploration
• Simple operation: change optics even while diving without housing removal