Parco Scientific 58A-0445 20X Semi-Plan Achromatic DIN Objective Lens

Description

• This 20X achromatic semi-plan objective lens fits all DIN standard compound microscope.
• mechanical tube length / 45mm parfocal distance. Perfect for bright field and dark field observations.
• Spring loaded to reduce the risk of specimen damage
• Objective lenses connected for chromatic aberration.
• The high quality corrective coatings allow for high resolution sharpness and optimal optical clarity.

DIN standard ------------------------------------ Yes Magnification ------------------------------------ 20x Numerical Aperture ------------------------------ 0.4 Working Distance -------------------------------- N/A Field of View ------------------------------------- N/A Thread -------------------------------------------- RMS Spring Loaded ------------------------------------ YES Color Correction --------------------------------- achromatic aberration Mechanical tube length ------------------------- 160mm Parfocal Distance --------------------------------- 45mm Immersion medium ------------------------------- N/A

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