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Sony Mirrorless wish list • Deals on Sony
$1399 Sigma 50mm f/1.2 DG DN Art Lens (Leica L) BACK IN STOCK in Lenses: Mirrorless
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Recent posts by Lloyd at MacPerformanceGuide.com, WindInMyFace.com:

2024-04-13 Apple Plans to Overhaul Entire Mac Line With AI-Focused M4 Chips

2024-04-12 NEW! OWC Envoy SSD

2024-04-12 NEW! OWC Envoy Pro Elektron

2024-04-12 NEW! OWC Envoy Pro Mini Thumb Drive SSD

2024-04-10 Exercise: Positive vs Negative Energy Balance? A Personal Challenge.

2024-04-10 Live Longer and Better: Why Exercise Intensity Matters for Longevity

2024-04-10 The Ultimate Mac Buyer’s Guide, Part 6: What GPU Cores Actually Do, and the Value of Upgrading

2024-04-10 Data From Nonexistent Temperature Stations — 30% FABRICATED

2024-04-09 Astounding Deals: 2020 iMac 5K or 2019 MacBook Pro M1 Max 16-inch

Autofocus Assist (Electronic Rangefinder) Accuracy

2011-07-16 • SEND FEEDBACK |
Related: focusing

Just published in Making Sharp Images is a new case study of focus assist accuracy with the Nikon D3x using the Zeiss 35mm f/1.4 Distagon, showing the inherently problematic error of the focus assist feature (applies to Nikon and Canon, and is not anything peculiar to Zeiss lenses).

Visibly blurred, even at this small size
Nikon D3x + Zeiss ZF.2 35mm f/1.4 Distagon

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