[Casio] They made some nice cameras and with easy to use menus.
let's assume the same 12mp 1/1.7" sensor as the Oly and Casio EX100
both like the EX-100, no evf, larger lcd. I need an evf.
Aha! I gave up on those years back and made life easier not having to hold a camera to my face.
photo of it's lens face, they tell you f2.8 to f6.3
AND they tell you it is specifically at f5.4 at 64.8mm, interesting [ZR3700]
the constant f2.8 lens 28-300mm on the Oly is incredible. 2x with darn good IQ makes it 28-600mm f2.8
Elliott
The ZR3700 aperture control is the usual smaller sensor compact camera arrangement where they use an ND filter, so the actual aperture is always the maximum, and the alternate way "smaller" due to the ND filter.
At "25mm" wide the indicated aperture in A mode is f/2.8 or f/7.9, at "105mm" it is f/4.5 or f/12.6, at "192mm" it is f/5.3 or f/14.8, and at "300mm" it is f/6.3 or f/17.8 as what I see right now when I tried a few different focal lengths in A mode.
Naturally to use a constant f/2.8 lens the camera grows in size in a spectacular fashion. This Casio ZR3700 is meant to be pocketable and sold to the young urban Japanese female for selfies. In practice it works well in daylight but as light gets lower, and/or the tele extends the problems creep in.
Really confused where they get that "f/5.4 at 64.8mm" (="300mm") from.
The zoom moves in giant steps and can't select discrete numbers at any point. With care with control ring step zoom (preset coarse steps) I see on the screen these FF equivalent focal lengths and these apertures...
25/2.8, 28/3.0, 35/3.2, 50/3.7, 80/4.1, 105/4.5, 140/4.8, 192/5.3, 300/6.3
With care flicking the zoom lever I can get some other focal lengths like 223/5.5, 258/5.9 and no other focal lengths between "192mm" and "300mm".
So completely confused where the f/5.4 happens, seems to be somewhere in between "192mm" and "223mm" which is actual 41.47mm and 48.17mm, not at 64.8mm.
Sorry folks to wander off talking about Casio, but the Casio is one that I simply used and never worried about any of its technicalities. A bit like jumping in a rental car just to get somewhere.
If anyone is faintly interested, I did make a page gathering all the ZR (High Speed) Casio cameras that were made in a simple chart.
http://homepages.ihug.com.au/~parsog/casio/ZR/index.html of those listed we have ZR100, ZR200, ZR850 (the best), ZR1000, ZR3700, ZR5100 somewhere in the dry cabinet. Mainly used by my wife but also for a serious percentage by me at times in the past.
What's not to like about a 16MP or 12MP pocketable camera with 30fps at full resolution and plenty of tricky scene modes to cope with various situations like low light and macro stacking plus all the usual scene mode stuff. Dual CPU dual image chip design to speed things up. Same battery through all models, nice.