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SeaLife Micro 3.0 Camera

SeaLife  |  SKU: SL550
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Regular price $599.00
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Product Information

The SeaLife Micro 3.0 Underwater Camera (model SL550) is a permanently sealed compact underwater camera for divers and snorkelers who want simple one-hand operation with no housing to maintain: it pairs a 16MP Sony IMX083 CMOS 1/2.3" sensor with 4K video at 30fps, 64GB of internal memory and WiFi sharing, and each camera is individually depth tested to 200 feet (60 m). Because there are no O-rings or waterproof doors, there is nothing to lube, inspect or flood.

Who it is for

This is the camera for recreational divers, snorkelers and travelers who want dependable underwater images without assembling a housing and port system. Five Land & Sea scene modes (Land Auto, Land Sports/Action, Dive, Snorkel, Underwater Light) and the Easy Setup guide match settings to depth, environment and whether you are shooting with a light. Three wide "Piano key" buttons work with dive gloves on, and RAW (.dng) capture plus manual white balance give more advanced shooters room to edit later.

Key details

  • 16MP Sony IMX083 CMOS 1/2.3" sensor with iCatch V50 DSP processor, 0.1 second shutter response
  • 4K at 30fps, 1080p at 120fps, 60fps and 30fps video in MPEG4 h.264 (.mp4)
  • 100 degree wide angle, 7 element multi-coated aspheric lens, F2.8, focus from 15" (38 cm) to infinity
  • 64GB internal memory: 10,000 16MP pictures, 140 minutes of 4K-30fps or 205 minutes of 1080p-60fps video
  • 2000 mAh / 3.7V / 7.4Wh internal lithium-ion battery, 3+ hours of video or 1000+ images, 4 hour charge
  • 2.4" 260K high-resolution TFT color LCD, 11.6 oz (329 g), 2.1" x 2.9" x 4.2"

Compatibility and sizing

The Micro 3.0 works with Sea Dragon photo/video lights, the Micro Wide Angle Dome Lens, Close Up and Super Macro lenses for Micro-Series and RM-4K, and the AquaPod Mini. A standard 1/4-20 UNC tripod thread accepts third-party mounts. WiFi sharing (802.11b/g/n, about 100 ft / 30 m) runs through the free SeaLife Micro 3+ app for iOS and Android; file transfer also supports Windows XP/7 and up and macOS 10.8 and up.

What's in the box

  • Micro 3.0 camera with 64GB internal memory and WiFi
  • Wrist strap
  • USB-C adapter
  • USB cable, USB-A to USB-C, 2 ft (60 cm)
  • Neoprene camera pouch
  • Lens cap

DiveCatalog.com is an authorized SeaLife dealer and a dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you have questions about lenses, lights or mounting options for your Micro 3.0.

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Frequently Asked Questions

Does the SeaLife Micro 3.0 need a separate housing or O-ring maintenance?

No. The Micro 3.0 is permanently sealed with no waterproof door and no O-rings to lube, inspect or replace, so there is no housing to assemble before a dive. Each camera is individually depth tested to 200 feet (60 m). The body is fully rubber-armored and impact resistant, and it has been drop tested to 3 ft / 1 m.

Does the Micro 3.0 use a memory card?

No, it uses 64GB of built-in internal memory instead of a removable card, which keeps the body sealed. That capacity holds about 10,000 16MP pictures, 140 minutes of 4K-30fps video or 205 minutes of 1080p-60fps video. Files transfer over WiFi to the free SeaLife Micro 3+ app, or by the included USB-A to USB-C cable to Windows XP/7 and up or macOS 10.8 and up.

How long does the battery last and how is it charged?

The internal 2000 mAh / 3.7V / 7.4Wh lithium-ion battery delivers 3+ hours of video recording or 1000+ images per charge, enough for a full day of diving. Recharging takes about 4 hours with a 1.5A or higher charger using the supplied USB-C adapter and cable. An external power mode lets you run the camera from a 5V USB supply on land only.

What lights, lenses and mounts work with the Micro 3.0?

The Micro 3.0 pairs with Sea Dragon photo/video lights or other constant LED light sources: there is no flash or strobe sync cable. Optical accessories include the Micro Wide Angle Dome Lens, the Close Up Lens and the Super Macro Lens for Micro-Series and RM-4K cameras. It also fits the AquaPod Mini, and its standard 1/4-20 UNC thread accepts third-party tripods and mounts.

Review summary

5.0 84 ratings across the web

Reviewers agree this is a simple camera to operate, with big buttons that work underwater and in dive gloves, and stills and video that come out sharp. Several say images stay bright and clear in murky or low visibility water. Downloading to a computer by cable is plug and play, though one diver notes the camera and adapter must be clean and dry for a good connection. A good fit for new underwater photographers and divers upgrading from an action camera.

What reviewers like

Easy to operate, even on a first dive
Sharp, clear stills and video
Bright clear images in murky or low visibility water
Plug and play USB download to a computer
Big buttons work underwater with dive gloves on