Showing posts with label videography. Show all posts
Showing posts with label videography. Show all posts

Friday, 29 August 2008

Jump Settings For Blue Water Video

Jump Settings For Blue Water Video

By Sy Harris

It is important to always think about your camera and what settings it’s in before jumping into the water. Below is a setting checklist you should follow before and at the beginning of every dive. It should be the mantra you chant each time you enter the water. If your camera is set to these specifications you will be ready to capture great footage in almost every situation."

Jump Settings For Blue Water Video

Monday, 25 August 2008

What is High Definition Video? or What is HDV?

Backscatter

What is High Definition Video? or What is HDV?

By Sy Harris

When choosing an HDV camera you’ll notice the HDV format comes in a variety of resolutions, scan modes and frame rates. Understanding what these designations mean however, can be very confusing. For instance, the Sony FX1 shoots in 1080i or 1920x1080 60i, where the JVC GR1 shoots in 720p or 1280x720 24p. Both are considered HDV, but how are they different? What is 720p? What is 60i?

To be considered HD, video must follow certain criteria. It must have a 16:9 aspect ratio, varying frame rates, and resolutions of 1080 or 720 horizontal lines. The chart below breaks down these constraints and will show you the main variations of the HDV format."

Read the whole article:

What is High Definition Video? or What is HDV?

Tuesday, 6 May 2008

Selecting an Underwater Video Housing

Selecting an Underwater Video Housing

By Sy Harris


Basic: $899, Most Sony Cameras and Some Canon Cameras

Top Dawg

Universal Design
The most basic yet flexible housing we sell is the Top Dawg. It has a flat acrylic front port and adjustable camera tray that will fit over 100 cameras. To work in the Top Dawg your camera must be 9”L x 5”W x 5”H and have a LANC remote port. The remote port allows the housing to control zoom, focus, on/off, record, and still shot mode."

Read the entire article here: Selecting an Underwater Video Housing

Wednesday, 19 March 2008

Underwater Video: Auto Focus vs. Manual Focus

Underwater Video: Auto Focus vs. Manual Focus

By Sy Harris

"I’m at 100 feet with the reef at my back, shooting into the blue. All the action is in the deeper parts of the ocean where Grey Reef Reef sharks and barracuda jockey for position in the current. It’s a wide-angle fiesta and I had everything dialed: exposure, lighting, filtration…focus? Unfortunately I was in auto focus, and as the silver/grey fish procession swam by in the deep blue water I may have been stoked, but my camera’s auto focus was lost.

While I thought I was shooting clear, well-focused footage, my camera was making a series of focus adjustments, which I was unable to see through my viewfinder and monitor. The adjustments were definitely noticeable when I viewed the footage at home. The camera was “seeking” or constantly searching for proper focus, resulting in footage that was fuzzy one second and sharp the next. My shot was ruined!"

Underwater Video: Auto Focus vs. Manual Focus

Tuesday, 11 December 2007

Kadavu Manta video

Another great wee Kadavu Manta video:

Tuesday, 13 November 2007

Continuous underwater video monitoring systems


Ocean Presence Technologies (OPT) offers a family of continuous underwater video monitoring systems that can be controlled over the Internet. Developed for manta ray research for The Manta Network, the camera systems are now being offered for a wide range of other applications.

OPT's Underwater IP Camera (UWIPCam®, OceanCam®, AquariCam®) is the first video camera system that can be controlled over the Internet from anywhere in the world. Four models are available: OPT-02 AquariCam, OPT-03 Shallow Ocean model rated to 60 feet, OPT-04 is a Deep Ocean model rated to 150 feet and coming soon, the Ultra-deep Ocean system (OPT-05/06) that will go to depths of 250-400 feet.

The underwater video camera system can be used in a wide range of situations. The applications for housed PTZ camera systems whether for marine and aquatic or terrestrial placement include:

Research -- Manta ray and other animal/plant applications (marine, freshwater, land)

Telepresence & Education -- live educational experiences delivered to computer screens anywhere on the planet including classrooms. Applications include: Aquariums, zoos, commercial exhibits, conservation oriented educational organizations and virtual entertainment.

Monitoring/surveillance/security applications (private, commercial or government) -- any company that operates in an underwater, high-humidity, low-light or corrosive environment. These include: water treatment, oil drilling, nuclear, corrosive material transporting, manufacturing and other security applications.

Promotion and advertising -- using real-time video to market and sell resorts, cruise ships or cause-related marketing organizations directly to prospective buyers.
MantaCam Visit and support the Manta Network
Each camera sold benefits manta research!

Sunday, 7 October 2007

Hire Underwater Cameras - SCUBACAMS.CO.UK

Next time you go on holiday why not Hire An Underwater Camera From ScubaCams.co.uk Whether your going on a beach holiday and want some great underwater photos of you and the kids splashing around in the sea (or pool). Going scuba diving, snorkeling or just swimming in the sea, wouldn't it be great to be able to take good quality underwater photographs, without having to buy an expensive waterproof camera you would never use back at home. We deliver to the whole of the U.K. and Ireland. Simply hire an affordable Underwater Camera from us and return it by post after your finished with it...what could be simpler. Underwater Photography - Its easy with us

We know its hard enough to take good photos, even on dry land, that's why our Underwater Cameras are so simple to use. All our camera hire packs come with simple instructions and help sheets to make sure you get the best underwater photos possible. We carefully select our underwater cameras and waterproof cases to ensure they are the highest quality and easiest to use around. Check out our underwater cameras available to rent

Our Cameras
  • Digital 6 megapixel underwater cameraDIGITAL - Vivitar - 6 Megapixels
  • sealife reefmaster waterproof camera35mm- Sealife Reef Master - 50 Meters Waterproof
  • sea and sea digital waterproof cameraDIGITAL - Sea and Sea 3.2 - Megapixels -60 Meters Waterproof
  • nikonos 35mm underwater camera35 mm - Nikonos - 50 Meters Waterproof
  • Hire Underwater Cameras - SCUBACAMS.CO.UK