M42 M48 Stereo Industrial Microscope Auxiliary Barlow Objectives 0.35X 0.5X 0.75X 1X 1.5X 2X Protective Extender Reduce Lens

Specifications:

Magnification: Different magnification for choosing

Thread: M42 M48 for choosing

Material: Metal and optical glass

Changes after installing the auxiliary objective:

1X: The working distance does not change, protecting the lens

0.3X-0.75X: Increase working distance and reduce multiplier

1.5X-2X: Reduce working distance and increase multiplier

Working Distance:

M48

0.3X---287mm

0.5X---165mm

0.7X---120mm

0.75X---120mm

1X---No change

1.5X---45mm

2X---30mm

M42

0.3X---287mm

0.35X---280mm

0.5X---165mm

0.75X---120mm

1X---No change

2X---30mm

Package:

1 PC Auxiliary Barlow Objective Lens