Also notice that the front lens element extends and retracts slightly with point blank pb wallhack the fully retracted focal length being in the 16-18mm range.
Channels quantity: 4, resolution:.0 Mp, internal HDD: 1, power supply:.0 A, size: 258x210x42 mm See more details Download Software Download manual).
Find out more about focus on people.The Tokina 11-16 f/2.8 II lens I just reviewed has one of the lowest MM (Maximum Magnification) specs available, but the Tokina 12-28mm f/4 Lens has a best-in-class (a 3-way tie) spec.20x.In each of those model lines, one ultra-wide zoom has a more-limited focal length range, a wider widest focal length and a wide max f/2.8 aperture over the entire focal length range, while the other model has a more-generous focal length range and a lower.Narrow the aperture by one stop (to f/5.6) and peripheral shading decreases by approximately 1/2.I recommend using a slim kaspersky internet security 2013 serial 365 days cpol filter version on this lens, mba in a day pdf but note that a cpol filter used at ultra-wide angles can create a strong gradient/unevenness, especially in the sky with a low sun as shown in the 12mm example below.
Vignetting diminishes to about a barely-noticeable-in-real-life 1 stop in 28mm f/4 corners.
This set can be perfectly used for outdoor surveillance as the housing of the camera is reliably protected from extreme weather conditions.
At 12mm, the Tokina 12-18 shows a modest.5 stops of vignetting in the corners with a wide open f/4 aperture.
Use the product image comparison tool to make higher resolution comparisons of any combination of these lenses.
Both lenses are among the heaviest in their class, but neither lens is burdensome to carry or store.Price Sure to be one of everyone's favorite Tokina 12-28mm f/4.0 AT-X Pro DX Lens features is the price.The main features of the set: cameras with.0 MP resolution can be used outdoor or in buildings without heating it's possible to set up video surveillance on a 24 hours basis cameras with fixed focal lens (f.6 mm).All you need for camera installation is already in the box!The hard drive for video archive storing is not included in the standard package.Cena: Drive Image Personal 3 450.Fovcf sensor format dslr results.2-44.8mm full frame angle of view equivalent.The adequately-sized, well-positioned and strongly ribbed zoom ring on this lens is very smooth, has a nice amount of rotation with no play and is modestly-tightly damped.