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Nikon's Z 180–600mm f/5.6–6.3 VR lens reviewed for astrophotography
Nikon released its first long telephoto zoom lens for its mirrorless Z-mount cameras: the Nikkor Z 180–600mm F/5.6-6.3 VR.
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Fujifilm Fujinon GF 250mm F4 R LM OIS WR review: Go long or go home!
The Fujinon GF 250mm F4 R LM OIS WR takes its place as the longest telephoto lens so far, with an ‘effective’ focal length of about 200mm in full-frame terms (198mm to be precise). And if that ...
Yahoo11d
Could Sony be about to launch its longest-ever E-mount lens?
Credit: Sony Alpha Rumors Sony could be about to launch it's longest-ever E-mount lens. If Sony Alpha Rumors is correct, Sony might be readying a 400-800mm f/6.3-8.0 lens, with a price speculated ...
Optics22d
Telephoto Lenses with Long Focal Distance for High-resolution SWIR Cameras from InfraTec
Effective immediately, the cameras of the ImageIR® series operating in the short-wave infrared range are able to measure objects over very large distances.