Topic: optical performance

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  • Canon RF 45mm f/1.2 STM: A Tale of Two Reviews
    January 13, 2026

    Canon RF 45mm f/1.2 STM: A Tale of Two Reviews

    The Canon RF 45mm f/1.2 STM is an affordable, compact prime lens offering a fast f/1.2 aperture for creative effects like background blur, positioned between budget and professional options. Technical lab reviews highlight significant optical compromises at f/1.2, including soft corners and chrom...

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  • Sigma 2025: Unmatched Performance in Photography
    January 2, 2026

    Sigma 2025: Unmatched Performance in Photography

    Sigma's 2025 lineup was recognized as exceptional, earning top industry honors for a second year by delivering innovative products for both photographers and cinematographers. The standout camera was the Sigma BF, a full-frame model that prioritizes photographic simplicity and a unique tactile de...

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