Kellner and Huygenian focusing eyepieces
Huygenian Eyepiece X 7Composed of two plano convex lenses, separated b...
Auxiliary lens 10X wide field eyepiece, ZM-F500
The ZM-500 Series allows infinite magnification changes throughout the range, making available...
Auxiliary lens 10X wide field eye piece, GL stereo microscope
Lens for GL stereo microscopes.GL6 Series 6.5 :1 ratio