Vernon Chalmers Photography

Canon RF 800mm F11 or RF 200-800mm? A Practical Prime vs Zoom Comparison Canon RF 800mm F11 vs RF 200-800mm: comparing reach, flexibility, weight, aperture, BIF, nature and maritime photography. Photography experience and field perspective  This comparison is informed by practical experience using the Canon RF 800mm F11 IS STM in nature and Birds in Flight photography, together with experience in Canon photography training and field-based photographic instruction in Cape Town. The discussion considers not only published specifications, but also practical issues such as subject acquisition, focal-length flexibility, carrying weight, changing subject distance, shutter speed and field technique. The comparison also considers applications relevant to maritime photography, where subject distance and framing can change substantially during a vessel's passage. Canon's published specifications are used for the technical characteristics of the two lenses, while the photographic observat...

Canon RF 200-800mm f/6.3-9 IS USM Use Case Analysis | Wildlife, Bird & Nature Photography Explore the Canon RF 200-800mm f/6.3-9 IS USM use case analysis for bird, wildlife, aviation and outdoor sports photography in the EOS R System. The Canon RF 200-800mm f/6.3-9 IS USM redefines long-range photography by combining an exceptional 200-800mm zoom range with reliable autofocus, effective image stabilization and impressive versatility. Designed for photographers who demand flexibility in the field, this comprehensive use case analysis explores its strengths across birds in flight, wildlife, aviation, safari and outdoor sports photography, demonstrating why it has become one of Canon's most compelling super-telephoto zoom lenses within the EOS R System. Canon RF 300–600mm f/5.6L IS VCM Release Date Canon RF 200-800mm f/6.3-9 IS USM Lens The Canon RF 200-800mm f/6.3-9 IS USM represents one of the most significant additions to Canon's RF lens lineup for bird, wildlife and natur...