why is Nikon 1.4g better when Nikon 1.8g is sharper? Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) Proposal: Rules for *New* Photo Contest on Main SiteWhat image-quality characteristics make a lens good or bad?What is “veiling glare”? How does it affect my photos, and how can I avoid it?“Stack of Primes” vs “Honorary L” – How do these two 35-105mm f/3.5 lenses compare?What options do I have for a normal and fast prime lens for a Canon APS-C camera?Good all-round lens for Canon XS/1000D? Is 24-105mm F4.0 IS USM a good upgrade?Reducing my gear list after moving from Canon APS-C to FFWhy does higher aperture (less light) make an image sharper?What is the better Nikon primes among 50mm/1.8G, 50mm/1.8D and 35mm/1.8G for my D3200?You have two rooms to build your photography skills, measuring about 12 x 12 feet and 9 x 8.8 feet. What lens/lenses would you buy and why?Nikon 50mm 1.8g vs 1.8d?Are there reasons to go for an f/1.4 over an f/1.8 lens as my first fast prime?Will 50mm f1.4 and 85mm f1.8 lenses produce the same bokeh, given the same framing?Nikon 105mm f/2.8D or Nikon AF S NIKKOR 85mm f/1.8G
Using audio cues to encourage good posture Wu formula for manifolds with boundary How could we fake a moon landing now? What causes the direction of lightning flashes? Crossing US/Canada Border for less than 24 hours Why aren't air breathing engines used as small first stages? Generate an RGB colour grid What would be the ideal power source for a cybernetic eye? AppleTVs create a chatty alternate WiFi network Do wooden building fires get hotter than 600°C? How would a mousetrap for use in space work? Circuit to "zoom in" on mV fluctuations of a DC signal? Should I use a zero-interest credit card for a large one-time purchase? When a candle burns, why does the top of wick glow if bottom of flame is hottest? Where are Serre’s lectures at Collège de France to be found? また usage in a dictionary Is there such thing as an Availability Group failover trigger? Do I really need to have a message in a novel to appeal to readers? Is...