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2. Video magnifier - Wikipedia

   en.wikipedia.org/wiki/Video_magnifier

   Thus, while a "full page magnifier" based on a fresnel lens can span some 625 cm 2 (96.9 sq in) , it typically achieves no more than 1.4x magnification (advertised as "2x" if measured by area instead of the scale factor); an aspheric segment hand magnifier can achieve a scale factor in excess of two (area factor in excess of four) but typically ...

3. 'Makes a HUGE difference': If you struggle to see small print ...

   www.aol.com/lifestyle/magnipros-book-magnifier...

   MagniPros 4X Large LED Page Magnifier. $17 $20. Save $3 with Prime. With an anti-glare coating and several LEDs, this tool makes it easy to read in any light levels. Save $3 with Prime.

4. Pinhole glasses - Wikipedia

   en.wikipedia.org/wiki/Pinhole_glasses

   Additionally, pinhole glasses reduce brightness and peripheral vision, [1] [2] and thus should not be used for driving or when operating machinery. [3] Merchants state that, after prolonged use, the plastic grating should become easy to ignore. However, each time the user blinks, the horizontal lines of the grating will briefly appear to be ...

5. Magnifying glass - Wikipedia

   en.wikipedia.org/wiki/Magnifying_glass

   The magnifying power in this case is roughly MP = d o Φ. [9] A typical magnifying glass might have a focal length of 25 cm, corresponding to an optical power of 4 dioptres. Such a magnifier would be sold as a "2×" magnifier. In actual use, an observer with "typical" eyes would obtain a magnifying power between 1 and 2, depending on where lens ...

6. Screen magnifier - Wikipedia

   en.wikipedia.org/wiki/Screen_magnifier

   Ranges of 1- to 16-times magnification are common. The greater the magnification the smaller the proportion of the original screen content that can be viewed, so users will tend to use the lowest magnification they can manage. [citation needed] Screen magnifiers commonly provide several other features for people with particular sight difficulties:

7. Ricoh GR (large sensor compact camera) - Wikipedia

   en.wikipedia.org/wiki/Ricoh_GR_(large_sensor...

   802.11/Wi-Fi – to remotely control the camera as well as providing the option to transfer images from the camera to a mobile device or computer [2] NFC [2] Maximum shutter speed when shooting at f/2.8 increased by 1/3 EV to 1/2500 s [2] Can shoot 10 raw frames at its maximum shooting rate of 4 fps (up from 4 raw frames) [2]