Specification:
Item Name: stereo microscope barlow lens
Magnification: 0.5X, 2X
Material: optical glass + metal
2X Working Distance: 30 mm
0.5X Working Distance: 160 mm
Quantity: 1 piece
Mounting Thread: M42 (42mm x 0.75), M48 (48mm x 0.75), M50 (50mm x 0.75), M52 (52mm x 0.75)
Suit microscope: stereo microscope

Feature:
If the max magnification of your stereo microscope is 30X, the 2X lens can make it to be 60X
If the max magnification of your stereo microscope is 60X, the 0.5X lens can make it to be 30X
Attention:
The barlow objective lens with mounting thread M52 is an objective lens M48 and an adapter M52 to M48, thanks.
Magnification of 0.3X, 0.5X, 0.75X and 1.5X are also available, please contact us. Thanks.