Zoom-NIKKOR 25~50mm 1:4 AI 178277

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• «Nikon»
• Production year 1979
• 237th 25-50mm AI lens produced (first 25-50mm AI lens was #178041)
• 11 elements in 10 groups
• Picture angle 81° to 48°
• Black front ring, filter ∅ 72mm
• Distance scale graduated in meters and feet from 0.6m (2 ft.) to infinity (∞)
• 2-ring-zoom, f-scale 25, 28, 35, 40, 50mm
• «MADE IN JAPAN» on black lens barrel
• Diamond grooved aperture ring, AI-coupled
• Aperture scale f/4 to f/22
• 7 iris blades
• Bayonet fixed by 5 cross-head screws
• Dimensions approx. 75mm ∅ x 112mm
• Weight approx. 600g
• Nikon 72mm screw-in front lens cap, black
• Nikon LF-1 rear lens cap
• Nikon HK-7 slip-on lens hood

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• 28~45mm f/4.5 & 25~50mm f/4 Zoom Lenses

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