The Nauticam N120 250mm Optical Glass Wide Angle Port II is the largest dome in the N120 port system, ground and polished to Nauticam’s highest optical standard. The generous 250mm radius pushes the virtual image further from the lens, giving cleaner corners with ultra-wide rectilinear glass and making it the natural choice for over-under and split-level work.
- 250mm Optical Glass Dome — the largest port in the N120 system
- Multi-Layer Broadband AR Coating — cuts flare and internal reflections
- Anodised Aluminium Alloy Body — hard-wearing and corrosion resistant
- Excellent for Over-Under Shots — holds a clean waterline across the frame
- Enlarged Internal Opening — clears the Canon EF 11-24mm f/4L USM
- 40m Depth Rating
Note: this port is supplied to order by Nauticam rather than held as regular stock. Lead time and final pricing are confirmed at the time of order — please enquire before purchasing. An extension ring is required and varies by lens; consult the relevant port chart.
NAUTICAM N120 250mm Optical Glass Wide Angle Port II
S$3,840.00
Specifications
In-stock orders are usually processed the same working day. If an item isn’t on the shelf, we replenish it — typically within 2–4 days — and send your order out the moment it arrives.
Made-to-order gear, such as certain Nauticam ports and extensions, takes longer — we’ll confirm the lead time with you before you commit.
Need it urgently? Tell us before you place the order and we’ll be honest about what we can commit to.
We don’t sit on orders. If something unforeseen slows yours down — a stock gap, a courier hiccup — we’ll tell you early and do our best to put it right.
We ship within Singapore by courier and worldwide via tracked international services. Import duties and local taxes are the responsibility of the recipient.
Products carry their manufacturer’s warranty (Nauticam, AOI, Kraken and others). If you run into an issue, reach out and we will help you with the claim.
For warranty claims and servicing, submit a repair request — or see how the process works on our equipment repair service page.
If we sent the wrong item or it arrived faulty, contact us and we will make it right.
Full details are on our FAQ page.












