Numerical Hole Diameter: 0.65mm
Material: Brass
Microscope Applicable Mechanical Tube Length: Approx. 160mm / 6.3in
Common Rail Distance: Approx. 195mm / 7.68in
Parfocal Distance: Approx. 45mm / 1.77in
Item Type: Achromatic Microscope Objective
Working Distance: Approx. 18mm / 0.71in
Interface Size: Approx. 20.2mm / 0.8in (international standard size)
Spring: Yes(automatic )
Model: 40/0.65
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