With a full-frame Canon or Nikon DSLR, an 85mm prime lens is ideal. If you’re shooting with an APS-C format camera like a Canon EOS 7D Mark II or Nikon D500, a 50mm prime that gives roughly the same ‘effective’ focal length is the best portrait lens for the job. These ...
Please don’t shoot me - this is an actual question. I have been using the 85/1.8z. The lens is a lot of fun to use - psychological thing using a fixed focal length seems to make me move around more which has been working well. ...
There are a number of factors to take into account. One is that micro lenses aren't very good lenses, so their f-number is not completely well defined (a lens has to be well corrected for that to be the case) and hence the f-number cutoff is not hard. You do still get some bene...
Thus, by using pulsed illumination synchronised with the TAG lens driving signal, we achieved ESFS at speeds only limited by the camera frame rate. Initially, we calibrated the response of the TAG-enabled ESFS system for a given scan range. In all cases, we employed a 20x/0.45NA objective...
a high-performance 10-Gigabit Ethernet interface for camera control and high-speed image download, memory segmentation that allows recording into one memory partition while downloading from another, and compatibility with a number of industry standard lens formats to allow the use of Nikon G-Type, ...
Detection and remote focusing path: Fluorescence was detected with a 16×0.8 NA water immersion objective (Nikon LWD 16x, NA 0.8) and filtered with a longpass filter to reject light from the excitation laser (Chroma ET542LP). The primary tube lens consisted of a 200 mm Plössl lens mad...
Nikon D810A Olympus Tough TG-5 Sony ILCE-9 Sony ILCE-3500 Samsung NX3300 Panasonic DC-ZS70 (TZ-90) Fujifilm X-A3 New Features Smart Erase: select unwanted objects for removal and use the Smart Erase function to fill in the area with a matching background. ...
Sigma 24-35mm f2 Art Lens for Full Frame ‘This is a new zoom lens for 35mm full-frame sensor SLRs that offer the quality of a fixed focal length at various angles of view’ – Sigma Constant f2 maximum aperture – Slightly faster than the normal 24-70mm f2.8 zoom lenses, with the...
Latest patents revels that Canon is working on multiple ultra-fast prime lenses for Canon RF Mount camera. The Patent document carries test results of three different lenses includes