vertex dioptric power
[眼镜片]镜顶屈光度

• film setting
• film speed
• film speed scale
• film speed set ring
• film stack
• film storage
• film storage unit
• microlock
• microlux
• micromachining
• micromanipulator
• micromechanics
• micromechanism
• micrometeing
• micrometer 1
• micrometer caliper
• micrometer collar
• micrometer depth agage
• micrometer dial
• micrometer eyepiece
• micrometer gage
• micrometer head
• micrometer measuring rod
• micrometer microscope
• micrometer ocular