40X High Magnification Objective Lens, Brighter Image, Spring Device, Brass Material, RMS Interface Size, for Microscope Study Work Research, with High Transmittance,

[Spring Device] : Rebounds automatically to protect the lens during observation, preventing damage to the specimen [International Standard Rms Size] : Compatible with 95% of professional biological microscopes [High Transmittance Lens Coating] : Ensures a brighter and clearer image with high transmittance and refractive index [Versatile 40x Magnification] : Ideal for study, work, or research, offering practical and useful assistance [Premium Brass Material] : sturdy, and finely crafted for long, time use Spec: Item Type: Achromatic Microscope Objective Model: 40 or 0.65 Material: Brass Use: Microscope accessories Interface Size: Approx. 20.2mm / 0.8in (international standard RMS size) Numerical Hole Diameter: 0.65mm Cover Glass Applicable Thickness: 0.17mm Microscope Applicable Mechanical Tube Length: Approx. 160mm / 6.3in Working Distance: Approx. 18mm / 0.71in Common Rail Distance: Approx. 195mm / 7.68in Parfocal Distance: Approx. 45mm / 1.77in Spring: Yes(automatic rebound) Package List: 1 x Lens 1 x Storage Box How To Use: 1. Can and nbsp;be and nbsp;used and nbsp;after and nbsp; and nbsp;with and nbsp;the and nbsp;microscope. 2. In and nbsp;order and nbsp;to and nbsp;facilitate and nbsp;observation, it and nbsp;is and nbsp;recommended and nbsp;to and nbsp;start and nbsp;observation and nbsp;at and nbsp;low and nbsp;magnification. It and nbsp;is and nbsp;more and nbsp;difficult and nbsp;to and nbsp;adjust and nbsp;at and nbsp;high and nbsp;magnification and nbsp;than and nbsp;at and nbsp;low and nbsp;magnification. According and nbsp;to and nbsp;the and nbsp;characteristics and nbsp;of and nbsp;the and nbsp;observed and nbsp;specimen, not and nbsp;all and nbsp;slices and nbsp;are and nbsp;suitable and nbsp;for and

• [Spring Device] : Rebounds automatically to protect the lens during observation, preventing damage to the specimen
• [International Standard Rms Size] : Compatible with 95% of professional biological microscopes
• [High Transmittance Lens Coating] : Ensures a brighter and clearer image with high transmittance and refractive index
• [Versatile 40x Magnification] : Ideal for study, work, or research, offering practical and useful assistance
• [Premium Brass Material] : sturdy, and finely crafted for long, time use