framing photography
分辐照相术，分幅摄影术

• apochromatic micro objective
• apochromatic microscope objective
• apochromatic objective
• apochromatic process lens
• apochromatism
• apodisation
• apodising diaphragm
• Apodization
• apodization filtering
• apodized optical system
• apodizer
• apofocus
• Apogee
• Apollo telescope mount
• apomecometer
• apophilite
• Apo-Process lens
• Apo-Ronar lens
• Apo-Rpro lens
• Apostilb
• apostilb
• Apotal lens
• Apo-Tessar lens
• apparatus
• apparatus constant