For use with corrected optics with 160mm focal length tubes, such as biological microscopes. Tube length: 160mm. Corrected for chromatic aberration, spherical aberration, and paraxial coma in two bands.
20 2mm Mounting For Achromatic Objective Lens for Biological Microscopes
Achromatic Objective Lens Infinity-corrected Lens Copper Core
160mm Objective Lens for microscope Objective Lens Corrected Paraxial Coma
0.3X 0.5X 0.7X 2.0X Auxiliary Barlow Objective Lens M42mm Thread for 120X2005
Objective Lens Set for 160mm Tubes with 4X 20X 40X 60X 100X Options
Vintage Sigma 58mm Achromatic Macro Lens Close-Up Filter Japan Boxed