Contact Lenses Search Results

How To: The Good Samaritan's Guide to Returning Lost Smartphones

Sometimes, doing the right thing is way more difficult than it should be, like trying to return a lost smartphone. Despite having the best intentions, it's often hard to track down the rightful owner, especially if the device is armed with a passcode. On the other hand, there are plenty of people who see an unattended iPhone or Samsung Galaxy S3 as a chance for profit. In 2011 alone, the number of lost and stolen cell phones in America was worth over 30 billion dollars. That's right, billion....

How To: Shoot at night when using a DSLR camera

One task to which DSLRs are particularly well suited is nighttime shooting. Fast, wide-aperture lenses make the most out of available light. In this video tutorial from renowned DSLR cinematographer Philip Bloom and the staff of Vimeo, we receive some tips on how to film at night using, for example, a Canon 7D, T2i (550D) or 5D Mark II.

How To: Understand depth of field while focusing a camcorder

Depth of Field (DoF) is easy to understand, but it is often extremely poorly explained. It's all about selective focus. For consumers with conveniently small camcorders, you only have two options: get your subject away from the background and then (1) zoom in or (2) get the subject close to the camera. No 35mm lens adapters, no secret techniques, no complex math: That's it!

How To: Make a pinhole camera and darkroom

Learn how to take photographs without a lens and develop film in your bathroom. Taken from the masters of the "weekend project", Bre Pettis and Make Magazine, you are sure to get some entertainment out of creating a camera and darkroom. Make sure to download the PDF to get all the details.

How To: Use the AutoFill feature in Safari and save time

Use the AutoFill feature in Safari to quickly fill in web forms for sites that you visit again and again and save time when logging in. Form entry data is stored in your address book contacts, and from information you have filled out in web forms before. You can see the passwords used by AutoFill in the OS X keychain, and you can also specify and limit general access to those passwords.

How To: Make a DIY three dollar camera speed strap

In this tutorial, we learn how to make your own DIY camera speed strap. It can save you a lot of money to make your own camera strap, all you need are some thick rubber bands. First, wrap some thick rubber bands around the lens of the camera. Then, take a strap with holes in it, and wrap it over the top of the rubber bands. Tighten this up, then you will be able to use it for all of the different lenses that you want to use! If you have a certain cover, this will keep it in place and help spe...

How To: Make a pinhole lens for a digital camera

In this video tutorial, viewers learn how to make a pinhole lens for a digital camera. The materials required for this project are: a camera body cap, X-acto knife, black tape, small drill bit, sewing needle and sand paper. Begin by marking the center of the body cap . Then drill a hole in the center and punch a tiny hole in the center of the sheet metal. Now cut around the sheet metal and sand it flat. tape the metal piece inside the cap and darken it with ink. This video will benefit those ...

How To: Change your lens aperture to affect depth of field

In this Fine Art video tutorial, you will learn how varying your lens Aperture can affect Depth of Field. Depth of Field is defined as the range of the photograph that appears to be in focus. This can be controlled by using the aperture settings. With a wide aperture like f/1.4, f/2 or f/2.8, only a small range of the image will be in focus. This is used to isolate the subject from the background. But, if you have a smaller aperture opening like f/8, f/11 or f/16, you will get a large depth o...

How To: Tell if a girl likes you

This video gives tips and signs on what to look out for to tell if a girl/woman likes you. Here are some tips and signs to look for to check if a woman is interested/attracted to you: - asking you a lot of questions - ignores her friends and keeps talking to you - playfully touches you / initiates contact - while telling a story and then you suddenly stop, she will be eager for you to continue it - if she unconsciously mirrors your actions - lead her to someplace then take her hand, squeeze i...

How To: Make tissue paper stars

Who’d have thought that crumpled paper was good for anything but the trashcan? With this easy technique, you can transform tissue paper into pretty pieces of art. This is a fun kids craft project. You will need cardboard, double sided contact paper, tissue paper, and scissors. Fun activity to do with kids!

How To: Hack an Apple iPhone running 2.0.2 firmware

There is a security flaw with any Apple iPhone running firmware version 2.0.2. This flaw potentially gives a person access to your email account and contacts when you have your iPhone locked. This video demonstrates a simple, but impermanent, fix for stopping others from accessing your private information. To protect your own Apple iPhone, watch this tutorial.

How To: Play artificial harmonics on the violin

Artifical harmonics are a little different from natural harmonics as each requires two fingers to create one note. In this video violin lesson, you'll learn how to finger and play artificial harmonics on your own violin. For more information, or to get started, press play! (NB: When playing artificial harmonics, the finger's contact with the string should be reduced to the smallest point possible.)

How To: Use Bitumen and glue to add texture to paint

This instructional painting video demonstrates how to create texture and layers to a mixed media painting using Bitumen and glue. You will also need acrylic paint, contact glue, a spray paint, rust protector, and some type of thinner. Experiment with these materials to generate unique texture to a collage or painting.

How To: Stay on top of things with Outlook 2007

Flags are colorful reminders for items you need to follow up on, whether tasks, messages, or contacts. Microsoft Office Outlook 2007 offers several options for setting flags to complement the way you work. Flags can give you pop-up reminders and they also appear in the To-Do Bar, where you can easily see what actions you need to take each day. Learn how to stay on top of things with reminders in Outlook 2007.

How To: Make your own iPhone ringtones in GarageBand

In this how-to, Gary Rosenzweig shows you how to use GarageBand to make your own iPhone ringtones. You can use music and effects from GarageBand, or import your own sound files. Then you can transfer them to your iPhone via iTunes and assign them as your main ringtone or specific ringtones for specific contacts. You can also go to http://macmost.com/iphoneringtones/ to get some free ringtones to use.

How To: Set up your internet on Sciphone I68

Do you have a Sciphone? With its internet capabilities, you can check your email or surf the web. Take a look at this instructional video and learn how to set up your internet on the Sciphone 168. In order to set it up you need to contact your service provider for information such as an IP address, etc.

How To: Make squibs to strike the walls

Watch this instructional special effects video on how to make a squib to simulate fired bullets striking a wall. This squib making process will not work for contact on people. Follow the step by step procedure by watching this instructional video to produce realistic special effects for your film.