• Compatible with PEN Port Mount
• Extends a Pen Port with DPL-05 or DPL-06 Domes
• For use with the Olympus 8mm ƒ1.5 Fisheye Lens.

Nauticam N120 Extension Ring 80 with lock

• Nauticam N85 Port System
• 20mm Extension
• Designed for the Olympus 8mm Fisheye Lens with 4.33-inch Dome
• Depth Rating: 100m / 330ft

Aquatica Locking Port Extension: 16.5mm, 0.65 inch

Aquatica Locking Port Extension: 63.5mm, 2.50 inch

Use the AOI 22mm Extension Ring with the DLP-01 or DLP-02 to use the Olympus 8mm f/1.8 Fisheye lens. The AOI 22mm Extension Ring is only compatible with the Olympus OM-D Style PT-EP08 & PT-EP11 underwater housings.

Aquatica Locking Port Extension: 21.5mm, 0.82 inch

Aquatica Locking Port Extension: 28.5mm, 1.12 inch

Subal EXR-20/4 Extension Ring, 20mm - Type 4

Subal EXR-18/4 Extension Ring, 18mm - Type 4

Aquatica Locking Port Extension: 74.5mm, 2.93 inch

• Nauticam N85 Port System
• 17mm Extension
• Designed for the Olympus 8mm Fisheye Lens with 140mm Dome
• Depth Rating: 100m / 330ft

Subal EXR-75/4 Extension Ring, 75mm - type 4

Subal EXR-33/4 Extension Ring, 33mm - Type 4

Subal EXR-50/4 Extension Ring, 50mm - Type 4

Aquatica Locking Port Extension: 25.5mm, 1.02 inch

• B120 Port System
• 20mm Extension Ring

Nauticam N85 Mini Extension Ring 30 with lock

Subal EXR-90/4 Extension Ring, 90mm - Type 4

Aquatica Locking Port Extension: 97.5mm, 3.82 inch

Aquatica Locking Port Extension: 39.5mm, 1.56 inch

• B120 Port System
• 70mm Extension Ring

Extends a Mirrorless Lens Port by 1.2 inches (30mm) for use with longer lenses.

Subal EXR-13/4 Extension Ring, 13mm - Type 4

Subal EXR-60/4 Extension Ring, 60mm - type 4

Subal EXR-40/4 Extension Ring, 40mm - Type 4

• B120 Port System
• 40mm Extension Ring

• B120 Port System
• 60mm Extension Ring

Aquatica Mirrorless Extension Ring: 32mm, 1.25 inch

• B120 Port System
• 30mm Extension Ring

Aquatica Locking Port Extension: 54.5mm, 2.135 inch

Aquatica Mirrorless Extension Ring: 58mm, 2.285 inch

Extends any lens extension by 1.75 in (4.4 cm). Requires a compatible lens extension for attachment to the housing body.

• B120 Port System
• 80mm Extension Ring

Subal EXR-65/4 Extension Ring, 65mm - type 4

• B102 Port System
• 40mm Extension Ring

Aquatica Mirrorless Extension Ring: 23.5mm, 0.92 inch

• B120 Port System
• 50mm Extension Ring

20mm Port Extension

Extends a Mirrorless Flat Port for use with longer lenses. Combine with the Mirrorless Flat Port Extended to use the Canon 100mm IS USM Macro lens with the Ikelite Housing for the Canon EOS 100D Rebel SL1 DSLR. Auto focus only.

• B120 Port System
• 25mm Extension Ring

Nauticam Compact Port Extension 20

Subal EXR-15/4 Extension Ring, 15mm - Type 4

Subal EXR-90/3 Extension Ring, 90mm - Type 3All Type 3 Ports and Extension Rings are Special Order.

Aquatica Mirrorless Extension Ring: 17mm, 0.65 inch

Subal EXR-100/4 Extension Ring, 100mm - Type 4

Subal EXR-18/3 Extension Ring, 18mm - Type 3All Type 3 Ports and Extension Rings are Special Order.

• Isotta B120 Port System
• 90mm Extension Ring
• Dual O-ring Seal