Blog

  1. Can you use Nauticam wet optics with an Isotta housing?

    Nauticam wet optics on Isotta underwater housing

    Yes! Selected Isotta B120 underwater housings can be configured with Nauticam WWL, MWL, WACP and FCP wet optics by using dedicated adapter rings and the correct port chart setup.

    Read more »
  2. Summer Cashback on OM-1 Mark II, OM-5 Mark II and lenses

    Om System Cash back

    From June 18 to August 16, 2026, a cashback promotion applies to selected OM SYSTEM products. This includes the OM-1 Mark II body, the 12-40mm kit, the OM-5 Mark II kbody and kit and several lenses.

    The cashback is not applied at purchase. After buying, you can submit the cashback request yourself via OM SYSTEM.

    Read more »
  3. OM System TG-7 Summer Edition: Complete Starter Kit for Snorkelling & Diving

    OM System TG-7 Summer Edition promotion with free coiled lanyard

    Enjoy snorkelling and diving on holiday with this complete OM System TG-7 package. The TG-7 is the latest model in one of the most widely used underwater camera series of recent years. This starter package includes everything needed to get started straight away, including a memory card, external charger and extra batteries. For a limited time, the OM System TG-7 Summer Edition includes a FREE coiled lanyard. Promotion valid until 31 July 2026.

    Read more »
  4. AOI Modular Tray System Guide for Underwater Housings and Action Cameras

    Aoi Modular system

    The AOI Modular Tray System (MDS) is a configurable underwater tray platform built from separate modular components. Instead of using one fixed tray size, the system can be expanded and adjusted for different underwater housings, action cameras and accessory setups. The modular construction allows underwater photographers and videographers to build a tray configuration around their own camera setup.

    Read more »
  5. Top 4 Popular Focus Lights for Underwater Photography

    Top 4 Popular Focus Lights for Underwater Photography

    A good focus light is one of those accessories underwater photographers quickly learn to appreciate. It helps cameras focus faster in dark environments and makes macro photography much easier underwater.

    Read more »
  6. Best Underwater Strobes for Underwater Photography

    Underwater strobes and camera setup for underwater photography

    If you want better underwater photos, a strobe is essential.

    Water absorbs color quickly. Reds disappear first, followed by orange and yellow, which is why underwater images often look blue or green. A good underwater strobe brings those colors back, improves contrast, and gives your subject much more depth and detail.

    Read more »
  7. Snoot Lighting in Underwater Photography: A Practical Guide

    Underwater macro subject lit with dramatic snoot lighting against a black background

    Snoot lighting has become one of the most creative tools in modern underwater photography. It gives photographers precise control over light, allowing you to isolate subjects, remove distracting backgrounds, and create highly dramatic, sculpted images.

    Read more »
  8. Opening hours during public holidays

    Opening hours during public holidays

    During public holidays, adjusted opening hours often apply. On this page, you will find a clear overview of when we are open or closed, so you know exactly what to expect. Useful if you plan to visit our store or place an order through our webshop.

    Read more »
  9. Underwater color correction filters explained

    Blue-underwater-photos

    When you start shooting underwater, one thing becomes obvious very quickly: your photos and videos look blue. Even in clear tropical water, warm colors disappear fast. This is not a problem with your camera. It is simply how light behaves underwater. To get natural colors back, you need to correct this. 

    Read more »
  10. How to use a flip adapter for underwater photography

    double-flip-adapter

    Using wet lenses underwater gives you a lot of flexibility, but constantly removing and reattaching them during a dive can be slow and inconvenient. A flip adapter solves this problem by allowing you to switch lenses instantly without taking them off your housing.

    Read more »
Page
Copyright © Onderwaterhuis 2025 - All rights reserved