Sealife SL557 Micro 3.0 Reef Edition with WA Dome Lens

The SeaLife Micro 3.0 Reef Edition is a powerful, permanently sealed underwater camera system designed for divers who want vibrant wide-angle performance without complexity or maintenance. This special edition includes the Micro Wide Angle Dome Lens (SL052), expanding your shooting angle by over 40% while allowing you to focus up to 3x closer down to just 5” (12.7cm). The dome design maintains edge-to-edge sharpness, delivering crisp, distortion-free images and immersive video. Built with a permanently sealed, leak-proof design, the Micro 3.0 eliminates the need for O-rings no lubrication, no maintenance, and no risk of flooding. Just charge it and dive with confidence. The camera’s ergonomic, compact body features intuitive controls and easy-to-navigate menus, making it ideal for both new and experienced underwater photographers. Powered by a large SONY® 16MP CMOS sensor, the Micro 3.0 captures stunning still images and vibrant 4K Ultra HD video. You can even record 8MP still photos while shooting video, ensuring you never miss the perfect moment. With over 3 hours of battery life enough for a full day of diving and built-in 64GB of memory capable of storing thousands of photos and hours of footage, the Micro 3.0 Reef Edition is ready to capture every dive from start to finish.

• Powerful 16MP Image Sensor – Features a 16MP IMX083 CMOS 1/2.3? sensor for sharp, colorful images and stunning video performance. Capture 4K Ultra HD video at 30fps, 1080p HD at 120fps, and compose shots on a bright 2.4? TFT color LCD (260K resolution).
• Intuitive Setup & Underwater Color Control – Easy-to-use system with five Land & Sea scene modes, three built-in digital underwater color correction filters (White Balance modes), and manual white balance adjustment for precise color tuning based on depth and water conditions.
• Includes 0.7x Wide Angle Dome Lens (SL052) – Expands the shooting angle by over 40% and allows 3x closer focusing down to 5” (12.7cm). The lens mounts quickly and maintains sharpness across the entire image for immersive reef and wreck photography.
• High-Resolution Photo & Video Performance – Capture 16MP images in single or continuous burst mode (up to 10 photos per second), time-lapse shooting, and picture-in-video mode that records 8MP stills while filming 4K video. Supports RAW (.DNG) files for maximum editing flexibility.
• Solid, Leak-Proof Construction – Permanently sealed design with no O-rings to maintain, eliminating flood risk. Compact, travel-friendly body with full rubber armor for shock resistance. Individually depth tested to 200 ft (60 m).
• Advanced Features & Connectivity – Ultra-fast 0.1-second shutter response, 100° wide-angle lens, electronic image stabilization, ergonomic “Piano Key” controls, built-in WiFi, 64GB internal memory, time-lapse mode, upside-down shooting mode, and compatibility with the SeaLife Micro 3+ app.

Specification Details Image Sensor 16MP SONY IMX083 1/2.3” CMOS Image Resolutions 16MP (4608×3456 4:3)
14MP (4608×3072 3:2)
12MP (4608×2592 16:9)
9MP (3456×2592 4:3)
7MP (3456×1944 16:9)
4MP (2304×1728 4:3)
3MP (2304×1296 16:9)
2MP (1920×1080 16:9) Photo Format JPEG (.jpg) and RAW (.dng) Video Resolutions 4K@30fps
1080p@120/60/30fps
720p@120/60/30fps
480p@120/60/30fps Video Format MPEG4 H.264 (.mp4) Audio Mono microphone & speaker (AAC compression) Lens F2.8 aperture, 7-element multi-coated aspheric lens Focal Length 3.37mm (35mm equivalent: 19mm) Focus Range 15” (38cm) to Infinity; With WA Dome: 5” (12.7cm) to Infinity Field of View 100°; With WA Dome: 143° Shutter Speed 1/25 to 1/2000 sec ISO Auto, 100, 200, 400, 800, 1600, 3200 Exposure Compensation -2.0 to +2.0 (0.3 increments) White Balance Auto, Manual, UW Deep, UW Shallow, UW Green, Daylight, Cloudy Capture Modes Single, Continuous (10 images in first second),
Burst (10 JPEG or 3 JPEG+RAW/sec),
Time Lapse (.mp4 or stills),
AEB (Auto Exposure Bracketing) LCD Display 2.4” 260K TFT color display Internal Memory 64GB Battery 2000mAh 3.7V (7.4Wh) internal Li-ion Battery Life 3+ hrs (photos / 1080p-30fps); 2+ hrs (RAW+JPEG / 4K-30fps) Charging 5V USB (4 hrs with 1.5A+ charger) WiFi 802.11 b/g/n (Range approx. 100ft / 30m) Waterproof Rating Depth tested to 200 ft (60 m) Shockproof 3 ft (1 m) drop tested Operating Temperature Land: 23°F–122°F (-5°C–50°C); Underwater: 33°F–110°F (0.5°C–44°C) Weight 11.6 oz (329g) Dimensions 2.1” x 2.9” x 4.2” (5.4 x 7.4 x 10.7 cm) Warranty 1-Year Limited Warranty Certifications CE, ROHS, FCC, IC

Wide Angle Lens (SL052) Specifications