AmScope 4X Infinity-corrected Plan Apochromatic Objective Lens

SKU: PAPO4X-INF

Availability: Out of Stock

Regular price $966.99 $805.99

Key Features

  • 4X Infinity-corrected Plan Apochromatic objective lens
  • Improved color-correction and resolution
  • High 0.13 NA

PAPO series plan-apochromatic objective lenses provide the highest level of color-correction and field-flatness, with high numerical apertures for brilliant images at high resolution. Ideal for brightfield, fluorescence, and DIC, these lenses deliver sharp images with precise color for observation of fine detail.

These lenses are designed for infinity-corrected microscopes using RMS thread and 45mm parfocal length.

Optical System Corrections Parfocal Distance Thread
Infinity-corrected Plan Apochromatic 45mm RMS
20.32mm
Magnification NA Working Distance Cover-glass Thickness
4X 0.13 16.6mm 0.17mm
magnifying power Objective-4X
Manufacturer AmScope
mounting size Objective-20mm
objective mounting size 20mm
objective optics Apochromatic
objective power 4X
objective type Brightfield, Fluorescence
optics Infinity, Apochromatic, Plan
prop 65 Prop 65 Warning
type Objective-Brightfield, Objective-Fluorescence

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.

PAPO series plan-apochromatic objective lenses provide the highest level of color-correction and field-flatness, with high numerical apertures for brilliant images at high resolution. Ideal for brightfield, fluorescence, and DIC, these lenses deliver sharp images with precise color for observation of fine detail.

These lenses are designed for infinity-corrected microscopes using RMS thread and 45mm parfocal length.

Optical System Corrections Parfocal Distance Thread
Infinity-corrected Plan Apochromatic 45mm RMS
20.32mm
Magnification NA Working Distance Cover-glass Thickness
4X 0.13 16.6mm 0.17mm

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