AmScope 20X Infinity Achromatic Microscope Objective with Black Finish

SKU: A20X-INF-B

Availability: In Stock

$123.99

Key Features

  • Achromatic, infinity-corrected DIN-standard lens
  • RMS thread
  • 20X Magnification Power
  • NA 0.40
  • Black finish

This is a 20X achromatic objective lens with black finish for certain infinity-corrected microscopes. Intended primarily for biological applications, it is designed to work with infinity-corrected microscopes using RMS mounting thread 45mm parfocal distance. Achromatic correction provides improved color accuracy and resolution.

Compatibility
Optical System Infinite
Reference Focal Length 180mm
Mounting Thread RMS 20.32mm
Parfocal Distance 45mm
Lens Specifications
Magnification 20X
Numerical Aperture 0.40
Corrections Achromatic
Cover-glass Thickness 0.17
Nosecone Fixed
Immersion Medium
magnifying power Objective-20X
mounting size Objective-20mm
objective focus Infinity
objective iris Without Iris
objective mounting size 20mm
objective optics Achromatic
objective power 20X
objective type Compound, Brightfield, Darkfield
optics Infinity, Achromatic
product condition NEW
prop 65 Prop 65 Warning
type Objective-Brightfield, Objective-Darkfield

AmScope products are warranted against manufacturer’s defects in material and workmanship from the original date of purchase, for the following years: 


• Five Year Warranty for Microscopes: All our microscopes come with a five (5) year factory warranty against manufacturing defects, covering labor and parts. 
• Ten Year Warranty for Euromex Microscopes: All our Euromex microscopes come with a ten (10) year factory warranty against manufacturing defects, covering labor and parts.
• One Year Warranty for Telescopes: All our telescopes come with a one (1) year warranty, except when specified in the description. 
• One Year Warranty for Accessories: All our microscope accessories (USB cameras, illuminators, illumination, dust covers, and etc.) come with a one (1) year warranty, except when specified in the description.
• One Year Warranty for Items labeled as “Product Ships From Manufacturer”: All products that are shipped directly from the manufacturer come with a one (1) year warranty, except when specified in the description. 

Warranty does not apply for consumable accessories and parts such as bulbs, batteries, fuses, cords, optical components or any add-on accessories such as mechanical specimen holders that are not built into the microscope stage as an integral part of the original manufacture, etc. Warranty does not cover microscopes, lenses cameras or other accessories that have become inoperable due to dirt or damage due to misuse or lack of maintenance. 

Note: Buyers are responsible for return shipping and handling cost for warranty services. Our warranty covers parts and labor only.

This is a 20X achromatic objective lens with black finish for certain infinity-corrected microscopes. Intended primarily for biological applications, it is designed to work with infinity-corrected microscopes using RMS mounting thread 45mm parfocal distance. Achromatic correction provides improved color accuracy and resolution.

Compatibility
Optical System Infinite
Reference Focal Length 180mm
Mounting Thread RMS 20.32mm
Parfocal Distance 45mm
Lens Specifications
Magnification 20X
Numerical Aperture 0.40
Corrections Achromatic
Cover-glass Thickness 0.17
Nosecone Fixed
Immersion Medium