Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Reliable 5X Aux Lens) 148mm Standard

5X Aux Lens) 148mm Standard Magnification (10X Eyepieces) 7X – 45X Magnification (10X Eyepieces + 0

Nickel plated finish for corrosion resistance and a smooth working surface

Exclusive BioSpring® adjustable return spring reduces tension and lessens hand fatigue

Sized to accommodate a 3

Well-balanced set for students

Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Reliable 5X Aux Lens) 148mm StandardThis replacement fluorescent bulb is designed for older model OttoSetters microscopes sold prior to 2002. Featuring a semi square mount with four pins, this bulb measures 3 1 4" in diameter and is rated at 10W with a 70mm inner diameter. If your bench microscope is showing its age and the original bulb has burned out, this is the correct replacement to restore proper illumination to your workstation. Features Designed for older OttoSetters microscope