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Making the grade: Firmware brings log gamma to GH4 and new Panasonic GH4R gets unlimited recording: Digital Photography Review
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Panasonic Lumix DMC-GH4 Mirrorless Micro Four Thirds Digital Camera Body, Black {16MP} at KEH Camera
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Panasonic Lumix DMC-GH4 Mirrorless Digital Camera - 4K Cinematic Video (Body Only) w/ Tascam Field Recorder kit - Walmart.com
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