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开放摄影知识库

相机器材百科 & 摄影技巧指南

从相机、胶片与卡口资料,到设备使用与摄影技巧。帮你查清器材,也学会怎么拍。

01 / HARDWARE ENCYCLOPEDIA

核心与热门相机系统

查看全部 (7,817 款相机) →
03 / MANUFACTURER REGISTRY

国际相机与胶片品牌

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05 / FIELD WORKFLOWS

设备无线连接与排错手册

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06 / INTERACTIVE CALCULATORS

Field Photography & Darkroom Tools

Real-time interactive physical calculation tools for mechanical shooting and darkroom chemistry.

EXPOSURE TOOL-01

Sunny 16 Rule Calculator

Estimate shutter speed and aperture without a light meter.

RECOMMENDED EXPOSURE BASELINE
f/16 @ 1/400s
(f/8 @ 1/1600s · f/5.6 @ 1/3200s · f/2.8 @ 1/12500s)
OPTICS TOOL-02

Crop Factor & Equivalence

Calculate 35mm field of view and depth of field equivalence.

35MM EQUIVALENT FIELD OF VIEW
≈ 42.8 mm equivalent
Standard Human-Eye Perspective
DARKROOM TOOL-03

Push/Pull Dev Time Adjuster

Time compensation for push/pull processing and temperature drift.

ADJUSTED DEVELOPMENT TIME
08:00 min @ 20°C (68°F)
Standard continuous/intermittent agitation