AmScope 100X Plan Achromatic Objective Lens with Knurled Ring
<p>This is a 100X DIN-standard objective lens for compound microscopes. It features achromatic color-correction, and plan field-correction. It has a high numerical aperture of 1.25, requiring the use of immersion oil.</p><p> Features & Specifications: <br/>- Magnification: 100X <br/>- NA: 1.25 <br/>- Optical Working Distance: 0.234mm <br/>- Thread: RMS <br/>- Mechanical Tube Length: 160mm <br/>- Cover Glass Thickness:0.17mm <br/>- Color Correction: achromatic <br/>- Field Correction: plan <br/>- Immersion Medium: oil <br/>- Nosecone: spring</p>