Aoi Underwater 0.75X Wide Angle Air Lens
The AOI UAL-05 0.75X Wide Angle Air Lens is the ultimate underwater upgrade for your Olympus Tough TG series. Using advanced air-gap technology, it corrects light refraction to restore a wide 81° field of view. Features M52 direct-mount compatibility for PT-059 housings, allowing full use of microscope modes. Sharp, lightweight, and depth-rated to 50m.
€180.00
147.54 tax excl.
AOI UAL-05: Underwater 0.75X Wide Angle Lens
The AOI UAL-05 Underwater 0.75X Wide Angle Air Lens is a wet-mount optical accessory designed specifically for the Olympus Tough series cameras (from TG-3 to the latest OM System TG-7), to be used in combination with their original underwater housing (such as the Olympus PT-059).
What’s in the box
- 1x AOI UAL-05 Wide Angle Lens
- 1x Front lens cap
- 1x Rear lens cap
- 1x Secure lanyard
- 1x Padded carrying case
- 1x User manual
Purpose and Function
The AOI UAL-05 is an Air Lens: it contains a sealed air chamber that corrects underwater refraction, restoring the camera's native wide angle (24mm equivalent) even underwater. It expands the underwater field of view to 81° with a magnification factor of 0.75x.
Key Benefits
- No Vignetting: Allows shooting at the widest focal length (24mm equivalent) without black edges.
- Maximum Versatility: Screws directly onto the M52 thread. Allows the use of the TG series Microscope mode without removing the lens.
- Optical Quality: Advanced design with multi-layer coatings to offer sharp corners and defined details.
Technical Specifications
| Conversion Factor | 0.75x |
| Field of View | 81° (underwater) |
| Mount | M52 Thread |
| Max Depth | 50 meters (165 ft) |
| Lens Construction | 2 elements in 2 groups |
| Lens Material | Polycarbonate Dome Lens with Hard Coating and Optical Glass Lens with Multi-layers AR Coating |
| Barrel/Hood Material | Black Anodized Aluminum Alloy / EPDM |
| Weight | 260g (air) / 130g (water) |
Usage and Maintenance Tips
- Quick Mounting: Screws directly onto the 52mm thread of the PT-059 housing. No adapter needed.
- Post-dive care: Always rinse thoroughly with fresh water. Dry the lens and the space between the lens and housing to prevent limescale deposits.
- Security: Always use the included secure lanyard to prevent accidental loss.
UAL05
6 Items
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The AOI UAL-05 0.75X Wide Angle Air Lens is the ultimate underwater upgrade for your Olympus Tough TG series. Using advanced air-gap technology, it corrects light refraction to restore a wide 81° field of view. Features M52 direct-mount compatibility for PT-059 housings, allowing full use of microscope modes. Sharp, lightweight, and depth-rated to 50m.