Tamron AF 28-75mm f/2.8 XR Di LD
f/Stop Range 2.8-32
Minimum Focus Distance 13″ (33 cm), over entire zoom range
Magnification 1:3.9
Zoom/Focus Control Two-touch
Angle of View 75 to 32 Degrees
Groups/Elements 14/16
Length 3.6″ (92mm)
Maximum Diameter 2.9″ (73mm)
Filter Size 67mm
Weight 1.50 lb (510 g)
With an equivalent zoom range (on my Canon 40D) of 44.8mm to 120mm and constant aperture [...]
I’ve bought a Canon 40d digital camera on 04.15.2008, this article is a review of its specifications and where I found those specifications to be useful for my style of photography.
10.1 million Effective pixels
3:2 aspect ratio
Upgrading from a Canon G6, with images at an aspect ratio of 4:3, the format 3:2 is great for print; [...]
Types of LCD panels:
The TN (twisted nematic) display is the most common consumer display type, due to its low production cost and wide development. The pixel response time on modern TN panels is sufficiently fast to most users ; this fast response time has been a heavily marketed aspect of TN displays, although in most [...]
While looking for lenses to buy for a digital camera, I’ve realized that there are many things about lenses that I didn’t know about and are important in determining the overall performance of a particular lens.
For example: Canon EF-S 60mm f/2.8 USM macro
Except macro and 60mm f2.8, the rest of the info should be researched [...]
The information provided below is no longer pure speculation, the Canon EOS 450D / Digital Rebel XSi has been announced at this year PMA (24 January 2008).The info provided here has become a comparison between what I’ve supposed the specifications will be and the actual product.
Considering the latest product releases from Canon, the Canon [...]
