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2. List of superzoom compact cameras - Wikipedia

   en.wikipedia.org/wiki/List_of_superzoom_compact...

   This is a list of superzoom compact cameras, also known as travel zoom cameras. [ 1 ] [ 2 ] These are small fixed-lens " point-and-shoot " digital cameras that have a high optical zoom ratio. These cameras all include a power zoom lens that retracts into the body when not in use, along with an automatic lens cover or lens cap.

3. Closed-circuit television camera - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television...

   These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

4. Olympus C-310 Zoom - Wikipedia

   en.wikipedia.org/wiki/Olympus_C-310_Zoom

   It has a 3.2-megapixel CCD and a 3x optical zoom that is equivalent to a 38–114mm lens on a 35mm format camera. The lens has a respectable aperture range of f2.9 at the widest setting of 35mm and f5.0 at the longest setting of 114mm. The shutter speed range is 2 – 1/2000th second. The C-310 Zoom uses the xD-Picture Card format.

5. List of superzoom lenses - Wikipedia

   en.wikipedia.org/wiki/List_of_superzoom_lenses

   This is a list of lenses designed for APS-C mirrorless cameras that have an optical zoom ratio greater than 7×. For comparison, the longest superzoom lens designed for DSLRs was the Tamron 18-400mm F3.5-6.3 for EF and F mounts, which had a 22× optical zoom ratio.

6. List of Olympus products - Wikipedia

   en.wikipedia.org/wiki/List_of_Olympus_products

   Also known as X-760, 3× optical zoom, 4× digital zoom September 2006 Olympus FE-180 6.0 Also known as X-745, 3× optical zoom, 4× digital zoom September 2006 Olympus FE-190: 6.0 Also known as X-750, 3× optical zoom, 4× digital zoom September 2006 Olympus FE-20 8.0 Also known as X-15, 3× optical zoom, 4× digital zoom September 2008

7. Closed-circuit television - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television

   Main types of IP cameras include fixed cameras, pan–tilt–zoom (PTZ) cameras, and multi-sensor cameras. [160] Fixed cameras' resolution typically does not exceed 20 megapixels . The main feature of a PTZ is its remote directional and optical zoom capability.