The 23CIII-XL offers a uniquely designed negative stage control which makes alignment easier and more precise than ever before. Improved rack-and-pini

The 23CIII-XL offers a uniquely designed negative stage control which makes alignment easier and more precise than ever before. Improved rack-and-pinion elevation provides exceptionally smooth magnification adjustments while a new, positive locking mechanism assures that magnification settings do not shift during focus or exposure.