Vernon Chalmers Photography

Background Blur Considerations in Full-Frame and APS-C Systems Learn how to create beautiful background blur in Birds in Flight photography using APS-C and full-frame cameras through technique and fieldcraft. Birds in Flight Woodbridge Island, Cape Town Achieving attractive background blur in Birds in Flight photography is not solely dependent on owning expensive full-frame equipment. Through practical examples captured at Milnerton Lagoon, this article demonstrates how fieldcraft, subject distance, and photographic technique can produce professional results with both APS-C and full-frame camera systems. Based on years of practical Birds in Flight photography experience and photographic training, this article uses real-world image examples to explain how photographers can maximise background blur and subject isolation regardless of sensor format. Background Blur Considerations in Full-Frame and APS-C Systems During a recent public presentation on Birds in Flight (BIF) photography for e...

10 Background Blur Considerations for Birds in Flight Photography | Full-Frame vs APS-C Discover 10 essential background blur considerations for birds in flight photography using full-frame and APS-C cameras. Improve subject separation, bokeh, and wildlife image quality. Pied kingfisher in Flight - Canon EOS 7D Mark II / EF 400mm Lens Background blur is one of the most important creative elements in birds in flight photography. This guide explores ten practical considerations that influence subject separation and bokeh, explaining how focal length, aperture, shooting distance, composition, and sensor format work together to produce cleaner, more professional wildlife images using both full-frame and APS-C camera systems. Background Blur Considerations for Birds in Flight Photography One of the defining characteristics of compelling birds in flight (BIF) photography is effective subject separation. While sharp focus on the bird is essential, the quality of the background often determine...

Guide to the Exposure Triangle Modern exposure triangle diagram illustrating ISO, Shutter Speed, and Aperture with a bold dark design for clear, practical photography learning. Overview The exposure triangle describes the interdependent relationship between aperture, shutter speed, and ISO—three core variables that determine how light is recorded in an image. Achieving correct exposure is not about maximizing one parameter, but balancing all three in response to scene luminance and creative intent. Aperture refers to the size of the lens opening, expressed in f-stops. A wider aperture (e.g., f/2.8) allows more light to reach the sensor and produces a shallow depth of field, isolating the subject from the background. A narrower aperture (e.g., f/11) reduces light intake and increases depth of field, rendering more of the scene in focus. Shutter speed controls the duration of exposure. Fast shutter speeds (e.g., 1/2000) freeze motion, critical for action such as birds in flight, while sl...

The Aperture of Awareness and the Art of Conscious Seeing Explore how photographic aperture becomes a powerful metaphor for awareness, perception, creativity, mindfulness, and conscious living. What if the camera's aperture could reveal something profound about human consciousness? The Aperture of Awareness explores how photography provides a compelling metaphor for perception, attention, creativity, and meaning-making. By connecting photographic practice with philosophy, psychology, and mindfulness, this perspective offers a deeper understanding of how awareness shapes the way we experience and interpret reality. 1. Photography, Perception, and Conscious Seeing Awareness is one of the most fundamental aspects of human existence. It is through awareness that people perceive reality, form relationships, discover meaning, and navigate the uncertainties of life. Yet awareness is not static or uniform; it is fluid, expanding and contracting like the lens of a camera. The metaphor of a...