Reichert Polyvar mag changer

Product Description

Reichert Polyvar Magnification Changer with Dress (0.8x / 1x / 1.25x / 2x)

This is a Reichert Polyvar magnification changer (often called a “mag changer” or “optovar”), a key modular component from the renowned Reichert Polyvar series of research microscopes. This unit includes the dress (external housing/controls) and provides four selectable magnification factors: 0.8x, 1x, 1.25x, and 2x. Sold AS IS for parts, restoration, or integration into a compatible Polyvar microscope system.

Key Features:

• Magnification Factors: 0.8x, 1x, 1.25x, 2x (intermediate magnification without changing objectives)

• Design: Turret-style selector with precise optical alignment; includes external dress (knob/housing)

• Compatibility: Designed for Reichert Polyvar series microscopes (e.g., Polyvar, Polyvar 2, Polyvar MET)

• Function: Mounts between the microscope body and the viewing head; alters total magnification and adjusts field of view

• Optics: Contains internal lens groups; may include DIC (Differential Interference Contrast) prism slots depending on model

• Condition: Untested, surplus – mechanical and optical functionality not guaranteed

Potential Uses:

• Polyvar Microscope Restoration: Critical replacement part for repairing a complete Polyvar system.

• Component Salvage: High-precision gears, optical prisms, lenses, and mechanical parts.

• Custom Optical Projects: Repurpose as a variable magnification module for a DIY macro/micro imaging system.

• Historical/Collector Item: For enthusiasts of classic Reichert/Vienna-designed research microscopes.

Important Notes:

• Compatibility: Only fits Reichert Polyvar series microscopes. Will not fit other brands or models without significant modification.

• Optical Inspection Required: Internal optics should be inspected and cleaned by a specialist before use.

• Mechanical Service: The turret mechanism may require disassembly, cleaning, and re-greasing for smooth operation.