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Olympus PTWC-01 Underwater Wide Converter

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  • Olympus PTWC-01 Underwater Wide Conversion Lens

List Price: $599.00 On Sale: $498.85 (GST Included) (You save 16.72%)


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Product Info

Product Info

Check out the Olympus PTWC-01 Underwater Wide Converter's Key Features
(Olympus PTWC01)

  • Genuine Australian Olympus Warranty
  • Peace of Mind Purchase Guarantee (bottom of page)
  • Approx. 0.6x magnification underwater
  • Approx. 100 degrees underwater view angle
  • Lens construction: 4 groups; 4 elements
  • Size: 131mm x 69mm
  • Lens mount diameter: 67mm
  • When used on land, vignetting can occur at the image corners


The Olympus PTWC-01 wide conversion lens has been specially customised for the Olympus underwater cases with a screw thread of 67mm (PT-020, PT-022, PT-027, PT-043, PT-048, PT-051 and PT-058) and is waterproof up to a water pressure equivalent to a depth of 40 metres.

Ideal for fascinating underwater photography. Simple handling by changing the optics underwater.

Olympus Corporation

The Olympus Corporation is headquartered in Japan and operates globally as a leader in optics and technology. The company also supplies a majority of the surgical optics to the medical world and applies that same attention to detail to their consumer products. We stock a great range of Olympus cameras, lenses, camera accessories, binoculars and notetakers for professionals and hobbyists alike.

Tech Specs

Technical Specifications

Water depth/pressure resistance

Supported cases
PT-055 / PT-054 / PT-053 / PT-052 / PT-051 / PT-050 / PT-048 / PT-047 / PT-046 / PT-045 / PT-043 / PT-042 / PT-041 / PT-039 / PT-038 / PT-036 / PT-035 / PT-034 / PT-033 / PT-032 / PT-031 / PT-030 / PT-029 / PT-027 / PT-026 / PT-024 / PT-022 / PT-021 / PT-020 / PT-018/ PT-017 / PT-016 / PT-015 / PT-014 / PT-012 / PT-010

Lens construction diagram
4 groups, 4 elements

Approx. 0.6x underwater (approx. 100° angle of view underwater)

Single layer coating on all surfaces

Main materials and processing
Aluminium light alloy/corrosion-resistant hard alumite treatment, nitrogen gas-filled to prevent lens fogging

Size (excludes accessories)
Max. diameter
131mm x depth 69mm

Weight (camera body only)
Approx. 1,000g

In The Box

What's Included?

  • Olympus PTWC-01 Underwater Wide Converter
  • Lens cap

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