19 Jul, 2026
1 min read

Sony FE 16-35mm F2.8 GM II sample gallery: Digital Photography Review – Beragampengetahuan

Sony’s 16-35mm F2.8 GM II lens is smaller, lighter and more capable than its predecessor. Optical improvements come in the form of better corner-to-corner sharpness and a new close-focus distance of just 22 cm. Meanwhile, an 11-bladed aperture produces stunning sun stars when stopped down. Shot wide open, the lens renders out-of-focus regions with an […]

3 mins read

iPhone 15 Pro sample gallery: Do its high-res photos measure up?: Digital Photography Review – Beragampengetahuan

The question around each iPhone release is not whether Apple has improved the cameras – the answer is always yes – but where those improvements lie. Last year’s iPhone 14 Pro brought a 48MP sensor to the iPhone lineup for the first time, but you had to capture in Raw format to get the full […]

15 mins read

“You need 16 times the sample size to estimate an interaction than to estimate a main effect,” explained – Beragampengetahuan

This has come up before here, and it’s also in Section 16.4 of Regression and Other Stories (chapter 16: “Design and sample size decisions,” Section 16.4: “Interactions are harder to estimate than main effects”). But there was still some confusion about the point so I thought I’d try explaining it in a different way. The […]

3 mins read

Updated sample gallery: See the fall colors with Sony’s A7C II: Digital Photography Review – Beragampengetahuan

Announced over the summer, the Sony A7C II is a tempting little package, featuring some excellent specs for the money. Its 33MP full-frame sensor and new autofocus system make it a competitive option for people entering Sony’s FE-mount system. In this sample gallery, we’ve added two dozen autumnal snaps for you to peruse, along with […]

5 mins read

Sigma 56mm F1.4 DC DN Z-mount sample gallery: A great lens for Nikon’s APS-C cameras: Digital Photography Review – Beragampengetahuan

The Sigma 56mm f/1.4 DC DN is one of our favorite fast telephoto primes for APS-C mirrorless cameras. While Sony, Fujifilm and Leica shooters have had access to it for some time, support for the Nikon Z-mount is new this year. Buy the Sigma 56mm F1.4 DC DN for Nikon Z: This relatively small prime […]

4 mins read

Nikon Nikkor Z 135mm f/1.8 S ‘Plena’ pre-production sample gallery: Digital Photography Review – Beragampengetahuan

Nikon’s Nikkor Z 135mm f/1.8 S ‘Plena’ is designed to minimize vignetting, maintain rounder bokeh edge-to-edge and produce sharp images with exceptional clarity. Nikon seems to have put a lot of thought into making a lens that maintains a high quality of light and smooth fall-off to create depth of field with gradual gradations. The […]

5 mins read

Major asteroid sample brought to Earth in NASA first – Beragampengetahuan

On Scene Commander of Recovery Jasmine Nakayama attaches the sample return capsule from NASA’s OSIRIS-REx mission to a helicopter for transport to the cleanroom, Sept. 24, shortly after the capsule landed at the Department of Defense’s Utah Test and Training Range. UPI-Yonhap A seven-year space voyage came to its climactic end Sunday when a NASA […]

22 mins read

How to Product Sample Effectively in E-commerce – Beragampengetahuan

Written by Beth Owens on August 4th, 2023 [Updated post from July 15, 2021] From top department stores to big-box retailers, product sampling has long been a popular in-store activity to boost sales. But in the age of e-commerce, product sampling has evolved into a powerful data-driven strategy to achieve a range of outcomes, from […]

4 mins read

Leica Summilux-M 50mm F1.4 ASPH sample gallery: Digital Photography Review – Beragampengetahuan

Leica announced an updated version of its Summilux-M 50mm F1.4 ASPH fast normal prime for its M lens mount in April 2023. The redesigned Summilux-M now has a closer minimum focus distance of 45cm (17.7″), down from 70cm (27.6″), 11 aperture blades (up from 9) and gains a metal hood that screws outwards, rather than […]