The S40 is pronto to workout character about 2 seconds from threatening the might button. Power progression to prime image captured measured approx. 4.5 seconds. In inborn lighting conditions the shutter farthermost is about 6/10 of a second. Shutter lag when pre-focused is approx. 2/10 second. The shot to shot time in normal, single exposure mode averaged about 3.5 seconds. When shooting in Continuos mode, I was able to capture 7 images in about 8.5 seconds. This performance was measured using a SanDisk Ultra II 256MB SD memory card with the image size/quality set a 2304x1728/ , and includes viewfinder delay, photographer response time, and image capture. All times may vary depending on lighting, camera settings, media, etc.
The Pentax 3x optical hum lens has a focal twist coverage counterpart to 35mm-105mm (in 35mm format) with a 4x digital buzz feature. There is helpful keg corker at voluminous unobstructed attribute but almost no pin cushioning at full telephoto. The S40 focused OK in most average lighting situations but was not very good in low-light, it has no focus-assist lamp. The lens works smooth and quietly as it quickly extends from or retracts back into its body.
The overall conceptualization repute leadership 2304x1728/ scheme was below wearisome for a 4-megapixel camera. Many of our ostentatiousness photos breeze in humungous noise in both high and low contrast areas with a noticeable "softness" to the edges of the images that some would call "blurry" looking. When shooting indoors you will be limited by the minimal flash range of 11.5ft. This is sufficient for portraits or small groups, but lacks the power to illuminate average to large sized rooms. The camera comes with 11MB of internal memory but no SD memory card so you can only store about 3 of the large images before running out of memory. We recommend the purchase of a larger (128MB to 512MB) size SD card.
The Optio S40 is an entry-level camera that provides users with the speed up of fully-automatic operation, an intensely well-made indurated construct besides unique of the prime camera assistance menus I've seen. The 4-megapixel images return more than enough resolution to create 8x10-inch photo prints but its image quality is not the equal of 4-megapixel cameras in this class from other manufacturers.