لنزهای دوبل ژرمانیوم بی رنگ منفی

Applications: precision
Geometry/curvature: concave
Geometry/curvature: double
Geometry/curvature: spherical
Material: fused silica
Material: germanium
Material: sapphire
Optical characteristics: anti-reflective
Optical characteristics: negative achromatic
Optical characteristics: ultraviolet