Carefully chosen, this lightweight kit covers from fisheye to 350mm (525mm FF equivalent) telephoto with focal ranges evenly spaced. FYI: Lens Correction off, Sony 11mm actually covers 10mm FOV with strong Barrel Distortion. Ultra-wide rectilinear lenses greatly stretch the outer image circle, the actual mm differences are far less when FOVs are accurately plotted.
Shooting RAW under good lighting, the GoPro produces excellent ultra-wide results. This is substantially wider than Sony 10-18mm and 11mm.
Under extreme low-light conditions, our APS-C cameras produce photos indistinguishable from Full-Frame with the help of F1.4, F1.8 primes, Adobe Camera Raw, and Topaz DeNoise AI.
We always bring a telephoto zoom on our trips to capture precious wildlife encounters like this rare wild Tarsier. Sony 70-350mm is the most compact, lightweight, and affordable way to obtain 105-525mm Full-Frame equivalent focal range for the E-mount APS-C cameras.
For wildlife photography, using an APS-C sensor = using a 1.5X teleconverter without losing any stop. 26MP APS-C sensor = 61.5MP FF sensor in Crop Mode.
LENS SHARPNESS
TEST IMAGE LINKS
NORMAL VIEWING PHOTOS ON 27" IMAC
5K (5120 X 2880 = 14.7MP)
17-50mm F2.8-F8: prime sharpness center & corners
70mm F2.8: sharp center, good corners
70mm F4-F5.6: very sharp center, good corners
70mm F8: sharp corners RAZOR SHARP F2.8 STANDARD ZOOM WITH IMAGE STABILIZER
17mm F2.8-F8: as sharp as Sigma 16mm F2.8-F8
35mm F2.8-F8: as sharp as Sigma 30mm F2.8-F8
50mm F2.8: sharp center good corners, F4: very sharp
70mm F2.8: good center, soft corners
70mm F4-F5.6: sharp center, soft corners
70mm F8: very sharp center & sharp corners
70-350mm wide open: very sharp center & corners VERY SHARP TELEPHOTO ZOOM WITH IMAGE STABILIZER
70-350mm wide open: sharp center, good corners
70-350mm: stop down for minor improvements in the center
70-350mm: stop down corners soften a little
Multiple tests, same results, maybe just this copy
Click on the focal-length links in the left column above to see the center and corner sharpness at different f-stops.
CAMERA BAG
LOWEPRO EXCHANGE MESSENGER BAG can carry 3 lenses on 3 cameras.
APS-C VS FF
FULL FRAME = 150% COST, 214% WEIGHT, 216% SIZE FOR A 500MM-EQUIVALENT SETUP WITH AI AUTOFOCUS
APS-C
$2,396
1,118g, 2lbs 7oz
Sony A6700 AI AF $1,398 (493g)
Sony 70-350mm F4.5-6.3 OSS (105-525mm equivalent) $998 (625g) (ø77mm L142mm)
IMAGE QUALITY differences are not noticeable as the latest AI softwares can easily eliminate the 1-stop IQ gap between FF and APS-C.
SIZE & WEIGHT differences are very noticeable, carrying more than TWICE THE SIZE & WEIGHT!
UNDERWATER
We have always brought along at least one waterproof camera on our trips for kayaking, snorkeling, scuba diving, and white-water rafting.
GoPro Hero 7 Black is currently our main underwater camera due to its ultra-wide field of view, excellent image quality, small size, light weight, and photo RAW. Backscatter Flip Dive Filter enhances GoPro Underwater White Balance between 6 to 15m (20-50ft) depth and the +15 MacroMate Mini Lens delivers good macro image quality in the center ⅔ of the frame. Therefore, I compose the macro shot to trim out the outer ⅓ of the soft corners.
4K 60P UHD
We only record in 4K 60p because these video frames are also sharp 8MP photos. Similar to this whale-shark experience, we are not always able to capture photos and videos at the same time during many once-in-a-lifetime moments.
4K60P 8MP VIDEO FRAMES
60P VS. 30P VS. 24P
60p is noticeably smoother and sharper than 24p and 30p due to the lack of motion blur, especially when viewing panning shots of fast-moving subjects like children running around the playground.
Shooting 24p or 30p, 1/60sec and slower shutter speeds must be used to introduce motion blur to lessen, not eliminate, the choppy appearance. Shooting with slow shutter speeds under bright sunlight, ND filters are required to control depth of field and to prevent sensor dusts from showing up prominently from F8 on up.
Since 60fps videos will turn out smooth even with shutter set above 1/120sec, Aperture Priority can be used to control depth of field under bright sunlight without an absolute need for ND filters.