Vernon Chalmers Photography

Using Auto ISO for Birds in Flight on Canon EOS R Full-Frame and Advanced APS-C mirrorless Cameras Learn how Auto ISO can improve exposure consistency when photographing birds in flight with Canon EOS R full-frame and advanced APS-C cameras, while maintaining the shutter speed and aperture needed for sharp action images. Auto ISO can be a highly effective exposure strategy for birds-in-flight photography with Canon EOS R full-frame camera and advanced APS-C mirrorless cameras. By allowing the camera to adapt ISO while the photographer controls the critical shutter speed and aperture variables, exposure can remain responsive as a bird moves across changing backgrounds and light levels. Using Auto-ISO for Birds in Flight Photography Using Auto ISO in manual mode lets you lock your shutter speed and aperture while the camera automatically manages changing light levels. Recommended Settings Shutter Speed: Set to 1/2000s or faster to freeze fast-moving wings. Go down to 1/10s–1/30s only if ...

A clear explanation of the difference between Artificial Intelligence and deep learning in modern photography, with a focus on how Canon EOS R cameras use these technologies for subject detection, autofocus tracking, and image processing. Difference Between AI and Deep Learning: A Canon Perspective "Artificial Intelligence (AI) has become one of the defining technological forces shaping modern photography. Camera manufacturers increasingly rely on sophisticated computational systems to enhance autofocus performance, subject recognition, exposure optimization, and image processing. Among these technologies, deep learning has emerged as one of the most powerful tools for enabling cameras to “understand” scenes in ways previously impossible. Within the ecosystem of Canon mirrorless cameras , particularly the EOS R series, the integration of AI-driven technologies has transformed how photographers capture action, wildlife, sports, and birds in flight. Canon’s autofocus systems now in...

Canon Dual Pixel AF vs AF II Explained How Dual Pixel CMOS AF II transforms action and wildlife photography with AI subject recognition, predictive tracking, and near full-frame coverage. A Technical Evolution in Mirrorless Autofocus Architecture "When Canon introduced Dual Pixel CMOS AF in 2013, it represented a structural shift in autofocus (AF) design rather than a firmware refinement. The architecture embedded phase-detection capability directly onto the imaging sensor, effectively eliminating the need for separate AF modules in live view and mirrorless operation. Nearly a decade later, Dual Pixel CMOS AF II (DPAF II) refined that foundation into a predictive, AI-assisted system capable of sophisticated subject recognition, dense coverage, and improved low-light sensitivity. For working photographers—particularly those operating in fast-action environments such as birds in flight, field sports, and wildlife—the transition from the first-generation implementation to DPAF II i...

Canon EOS R6 Mark III Advanced AF Advanced Autofocus Settings Canon EOS R6 Mark III for Birds in Flight Photography Birds in Flight Photography with Canon EOS R6 Mark III Birds in Flight (BIF) photography represents one of the most technically demanding applications of modern autofocus systems. Subjects are fast, erratic, frequently distant, and often photographed against visually complex or low-contrast backgrounds such as water, foliage, or bright sky. In this context, autofocus performance is not merely a convenience—it is the decisive factor between a critically sharp image and a missed opportunity. The Canon EOS R6 Mark III is particularly well suited to BIF photography due to its advanced Dual Pixel CMOS AF II system, deep-learning subject recognition, and extensive Servo AF customization. This article focuses exclusively on configuring and applying the EOS R6 Mark III’s autofocus system for birds in flight. General-purpose AF use cases such as portraiture, landscape, or studio w...

Canon EOS R6 Mark III IBIS Application and Performance Canon EOS R6 Mark III demonstrating in-body image stabilisation for sharper handheld photography and steadier video. Canon EOS R6 Mark III IBIS performance, illustrating how in-body image stabilisation supports sharper handheld photography and steadier video in real-world shooting. Canon EOS R6 Mark III IBIS Real-World Application & Performance Cooperative Stabilization : Canon's design integrates sensor-shift stabilization with optical image stabilization (OIS) found in compatible RF lenses, allowing the lens and body to communicate dynamically based on focal length and subject distance. Low-Light & Slow Shutter Speed Photography : The 8.5-stop system significantly opens up handheld capabilities for landscape, twilight, and lifestyle photography. Photographers report achieving sharp, handheld shots at extremely slow shutter speeds (such as 1/8s at 146mm or 1/30s for portraits during blue hour) without needing a tripod....

Canon EOS R Autofocus for Birds in Flight | Practical AF Settings, Tracking Techniques and AF Tuning Tips Master Canon EOS R autofocus for birds in flight with practical AF settings, tracking techniques and tuning tips for sharper, more consistent BIF images. Successful birds in flight photography depends on more than fast camera hardware—it requires a well-configured autofocus system and refined field technique. This guide explores practical Canon EOS R autofocus settings, effective subject tracking methods and AF tuning recommendations to help photographers achieve consistently sharp images of fast-moving birds. Whether photographing seabirds, waterfowl or raptors, these proven approaches provide a solid foundation for reliable autofocus performance in challenging wildlife environments. Birds in Flight Photography: A Practical AF Guide for Consistent Results Birds in Flight photography (BIF) represent one of the most demanding autofocus challenges in photography. Fast movement, unpre...