Archive for the ‘camera lenses’ Category

Digital & Video Cameras : Different Types of Camera Lenses

Saturday, March 20th, 2010

The are two basic types of camera lenses, including fixed lenses and removable lenses. Discover what types of lenses are used with a removable lens camera, such as telephoto or wide angle lenses, with help from a videographer in this free video on types of camera lenses.Duration : 0:2:48

What do i do if my camera lenses are stuck when i turn my camera on ?

Thursday, March 18th, 2010

My camera works really good....but the lenses wont open all the way and i have to push them open with my fingers...what do i do ??? im afraid there sticky from something on it but its really annyoing and i want to fix it....HELP !?!?! From your description, it sounds like ...

Using Camera Lenses : Aperture & Light for Cameras

Wednesday, March 17th, 2010

Explaining aperture and light for great photographs; learn how to use camera lenses for manual and digital cameras in this free video on photography and camera ownership. Expert: James Flint Bio: James Flint has been working with computers professionally for more than 10 years. He studied graphic design and newspaper production while ...

Using Camera Lenses : Using Telephoto Lenses

Sunday, March 14th, 2010

Explore the telephoto lens; learn how to use camera lenses for manual and digital cameras in this free video on photography and camera ownership. Expert: James Flint Bio: James Flint has been working with computers professionally for more than 10 years. He studied graphic design and newspaper production while in college. Filmmaker: Reel ...

P2 FRESNEL LENS PARABOLIC MIRROR APERTURE SOLAR FRESNEL POWER CPV

Thursday, March 11th, 2010

This is Part 2. Solar Training, Understanding optics of Parabolic Mirrors and Fresnel Lenses. Cheap Telescope astronomy. Telescope first surface mirror. PART 1 IS HERE: http://www.youtube.com/watch?v=QpkWTdXwTnwDuration : 0:5:37

What is that attachment on the end of camera lenses?

Monday, March 8th, 2010

It looks like 4 black flaps that are hinged. I see them on telephoto lenses. What are they for? A petal style lens hood. There are also plain, round hoods. Both are designed to keep light from coming into the lens from the side. The petal hoods are generally lens specific. You may ...

Into the Lens by Yes

Monday, March 8th, 2010

From Wikipedia: "I Am a Camera" is a synthpop song by The Buggles from 1981 of "Video Killed the Radio Star" fame, from their second album, Adventures in Modern Recording. Trevor Horn and Geoff Downes started writing the song before joining up with Yes. A version of the song was released ...

Who can give me helpful advice on camera lenses?

Saturday, March 6th, 2010

I want to photograph weddings/receptions, brides, egagements, families, etc. I have a Nikon D40 with the lens it came with. 18-55mm. How can I learn more about photography? What lenses to use, and what equipment to have. I'm starting with nothing more than the desire to learn and cannot afford a ...

Can I clean camera lenses and filters using isopropyl alcohol?

Thursday, March 4th, 2010

I cleaned some old filters with it earlier and it seemed to be fine, but I'm a bit too afraid to try cleaning expensive lenses with it unless I know it's all right to do so. All right, thank you. Would it still be all right to use it on filters? ...

Which lenses do you recommend for my Cannon AE-1 program camera should I buy?

Sunday, February 28th, 2010

I recently purchased this camera. It comes with three lenses. FD 50 mm 1:1.8, 2x teleconverter FD and a 200 mm Macro zoom lenses. Which other lenses would you recommend I purchase? I really know nothing about the camera or lenses. I bought them for a gift for my ...