Specifications: Magnification: 2X Optical Construction : 4 Elements Auto Focus: Yes Lens : Multi Coated Compact lightweight precision engineered Depth Of Field : 1/2 Of Prime Lens Min. Focusing Distance : Same As Prime Lens Diaphragm …

See the original post: 
2x/2 Teleconverter Lens for Canon EOS Rebel Digital/SLR | Digital …

Just a short aside here – prime lenses , that is those lenses with only one focal length, tend to produce the very best image quality, typically much better than zoom lenses. Amazing Depth of Field. The plane of focus, being a macro lens …

See the rest here:
Tamron 60mm Macro Lens – Macro Lens Review | Sam Digital Photography

Cinematic DOF Depth of Field Effect: Nikon D90 (D-Movie function / D90-Video) with Nikkor 85 mm 1.8 AF-D. High Definition 720p.

View post: 
Nikon D90 HD: 85mm ~ Shallow Depth of Field ~ D-Movie ~ Nikkor …

You will notice that I have several fixed focal length prime lenses . I love these lenses and I use them all.

View original post here: 
What's in my gear bag? « Dan Achatz's Photography Blog

It’s been my observation that a fair number of people tend to use zooms as essentially a dual-setting prime lens , throwing the zoom ring from one end to the other and seldom using the in-between settings. Optically that’s perhaps not …

Go here to read the rest: 
Tally Accounting Software India » Blog Archive » Camera Lens Not …

The 18-55 won’t get the depth of field like on this video as I’m using a 50mm prime lens . Quality wise should be the same just won’t look as pretty, I’d reccomend losing the kit lens and getting a 50mm lens and a zoomlens with some …

Here is the original: 
Pentax K-X 720p Video Test – Low Light / Cross Processed | 1Gadget …

Sharpness, Speed, Color Rendition, and Depth of Field of Canon HD-EC Zoom and Prime Lenses All Cited by Filmmakers as Qualities Essential to Crafting a Motion-Picture Look.

Read the original post:
: Canon HD-EC Lenses Capture Motion-Picture Image Quality For …

Compare this to the prime lenses , which have a fixed focal length. But the zoom function is known to have a depressing effect on image quality, which is why the prime lenses are the preferred choice,for photographers who do not need a …

Read more here: 
Discover the difference between the modern digital cameras « SLR …

Open up the aperture of the lens to its maximum value (on prime lenses it can be as large as f/1.2, while on zoom lenses it is typically between f/3.5 and f/5.6), which will make the depth of field very shallow, shoot at an angle and …

Here is the original: 
Texture Photography

This video is a brief hands-on review on Nikon’s finest ultra-fast but poisonous wide angle prime lens of 28mm ƒ/1.4D AF. The 28mm ƒ/1.4D AF will NOT focus automatically with these models of D40 / D40X / D60 / D3000 / D5000. Enjoy.

View original here: 
Nikon 28mm ƒ/1.4D AF