How-To Geek on MSN2d
How a New Telescope Lens Could Rewrite the Rules of Astronomy
Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding ...
Healio3d
Varifocal asymmetric IOLs ideal for patients with prior refractive surgery
In patients who have previously undergone corneal refractive surgery, the asymmetric segmental design of the Acunex VarioMax ...
Introducing FUJIFILM GFX100RF: The first FUJIFILM GFX System Fixed-Lens Mirrorless Digital Camera
GFX100RF is the first camera in the GFX System to feature a 4-stop ND filter built in, useful for image creation at maximum aperture in bright environments or with slow shutter speeds. The leaf ...