

AOI Wide Angle Lens With M52 Quick Release Package
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AOI UWL-400A Wide Angle Lens and Quick Release System Package
Capture stunning underwater shots with the AOI UWL-400A Wide Angle Conversion Wet Lens, designed to increase the field of view by 100%. With fully multi-coated optics for maximum light transmission, this lens is ideal for both video and still photography. The package includes essential quick-release adapters for easy attachment and detachment underwater.
AOI UWL-400A Wide Angle Conversion Wet Lens
- Lens Construction: 5 Elements in 5 Groups
- Field of View (Diagonal): 120° Underwater (with 25mm lens)
- Magnification: 0.50X (on land and underwater)
- Mount System: M52 Thread
- Depth Rating: 100m (330 ft)
- Weight: 618g (on land), 224g (underwater)
- Dimensions: 121.8mm (D) x 76mm (H)
- Includes: Hard Dome Lens Cover, Rear Cap, Lens Secure Line, Carry Case
AOI QRS-01-MB3P Quick Release for 52mm Ports
This quick-release adapter screws onto a 52mm thread underwater camera housing’s flat port, allowing easy attachment and detachment of wet lenses via the Quick Release System 01 adapter.
- Model: QRS-01-MB3P
- Material: PC + Hard Anodized Aluminum Bezel
- Dimensions: 100mm (D) x 10.5mm (L)
- Weight: 52.5g (without Retainer Ring Wrench)
- Includes: Retainer Ring Wrench
AOI QRS-01-AD3 Quick Release for UWL-400A Lens
Designed specifically for the AOI UWL-400A, this adapter replaces the 52mm thread with a Quick Release System for faster and more efficient lens changes.
- Model: QRS-01-AD3
- Material: Hard Anodized Aluminum Bezel
- Dimensions: 55.8mm (D) x 10mm (H)
- Weight: 33.5g (without Rear Cap)
- Includes: PP Rear Cap (QRS-01-ADC1)
AOI FCA-01 Fibre Optic Cable Adapter for TG-4/5/6
This permanent flash blocker and fiber optic cable adapter ensures a reliable fiber optic cable connection for Olympus TG series cameras. It enables top-mounted fiber optic cable placement for easier accessory integration.
- Compatible with: Olympus PT-059, PT-058, PT-056 Housings
- Material: Polycarbonate, EPDM
- Dimensions: 44.5mm (L) x 35.5mm (W) x 9mm (H)
- Weight: 4g
- Includes: Dual Hole Fiber Cable Plug (FCP-DH1), Single Hole Fiber Cable Plugs (FCP-SH1) x2, Screws x4
What’s Included in the Package?
- AOI UWL-400A Wide Angle Conversion Wet Lens #AOI-UWL-400A
- AOI QRS-01-MB3P Quick Release for 52mm Ports #AOI-QRS-01-MB3P
- AOI QRS-01-AD3 Quick Release for UWL-400A Lens #AOI-QRS-01-AD3
- AOI FCA-01 Fibre Optic Cable Adapter for TG-4/5/6 #AOI-FCA-01

Whether you’re ready to capture the wonders beneath the waves or need expert care for your underwater camera gear, our team has you covered! From finding the right equipment to keeping your gear in top condition and offering tips for stunning underwater shots, we're just a click away. Reach out via chat or give us a call. Let’s make every dive an unforgettable adventure!
Whether you’re ready to capture the wonders beneath the waves or need expert care for your underwater camera gear, our team has you covered! From finding the right equipment to keeping your gear in top condition and offering tips for stunning underwater shots, we're just a click away. Reach out via chat or give us a call. Let’s make every dive an unforgettable adventure!

FAQs
Whether you’re ready to capture the wonders beneath the waves or need expert care for your underwater camera gear, our team has you covered! From finding the right equipment to keeping your gear in top condition and offering tips for stunning underwater shots, we're just a click away. Reach out via chat or give us a call. Let’s make every dive an unforgettable adventure!
Do you have a physical store?
Do you have a physical store?
We have a store located in the middle of the Cairns city centre. We are close to the pier and many dive companies; feel free to pop in while here on holiday or if you are local.
Underwater Camera Specialists
Shop 7, Mainstreet Arcade, Cairns, Queensland 4870
(Entrance via Lake & Grafton St)
What do I need to do if I need a product repaired or serviced?
What do I need to do if I need a product repaired or serviced?
For all repair and service queries please email info@underwatercameras.com.au
How can I pay for my order?
How can I pay for my order?
We accept most credit cards, installment payment methods, or bank deposits as well. You can contact us via email at info@underwatercameras.com.au or through our chat if you need any further assistance. We will be happy to help you.
How long will delivery take?
How long will delivery take?
In stock items are normally delivered in 1-2 days to most areas when sent via Express courier. We will advise delivery times for special order and out of stock items.