subject: Canon EF 100mm is The Best Combination Macro and Medium Telephoto Lens [print this page] Canon EF 100mm is The Best Combination Macro and Medium Telephoto Lens
The Canon EF 100mm f28L Macro IS USM lens is the 1st medium-telephoto macro lens to integrate Hybrid IS, a new Image Stabilizer technology that will optimally compensates for both perspective camera tremble and also shift digicam shake. In addition to a dust and water proof structure for capturing even beneath extreme conditions, the newest lens offers a nine-blade circular aperture for gorgeous, out of focus blurring results for points of light, even during near range capturing.
EF 100mm f 2.8 Macro USM features superb diaphragm:
Canon finally obtained it right along with NINE blades.
Round to f/5.6, nonagonal from f/8 on.
Stops down to f/32.
Just like al SLR lens, the particular diaphragm is never completely symmetrical at smaller apertures. This really is normal; this is not the LEICA rangefinder lens, which might be about the only lens in whose diaphragms are usually perfectly symmetrical at all apertures.
The EOS technique doesn't show the truth f/stop as focused more closely. If using a additional light source meter - that isn't really likely - you will need to compensate manually for any natural light reduction as focused more closely.
Canon calls this the CANON MACRO LENS EF 100mm f/2.8L IS USM.
EF implies "electronic focus," meaning that it has an autofocus motor in the lens itself. All Canon lens since 1987 are already EF.
L means as expensive as L.
IS implies Image Stabilization.
USM indicates Ultra-Sonic Motor, indicating AF is almost silent.
For picture high quality, it definitely significant & very helpful to get the IS for a macro lense. This IS made the big difference between Canon EF 100 f28 Macro with this new Canon EF100mm f28L Macro IS USM lens:
At the same aperture (let say 3.2); the brand new 100mm 2.8L IS produced better bokeh and much better contrast, colour.
At low speed (below 1/60) - the brand new 100mm 2.8L IS definitely beat the non-IS.
A photo at 1/20s using IS enable will be clearer as compared with 1/100s of the older lense (without IS).
It weighs in at about lower than you'd probably earliest expect, that often is a good factor. it's well suited for apply just like a normal purpose telephoto, specifically if you would like close up focus flexibleness. This Canon EF 100 is really a compromise. It's a lens best managed from the area just like a combination macro and as well moderate telephoto.
For details feature and specification, please http://www.CanonEF100.com