focusing telescope objective
调焦望远镜物镜

• equation of light
• equatorial inclination
• equatorial mount
• equatorial plance
• equatorial telecope
• equatorial telescope
• equatroial zone
• equiaxed
• equicenter
• equiconcave
• equiconcave lens
• equi-continuous
• equiconvex
• equidensities
• equidensitometry
• equi-distance scale
• equidistributed
• equifrequent
• equilateral
• equilibraium
• equilibration
• equilibrium condition
• equilibrium constant
• equilibrium mode distribution
• equiluminous colors