This is a 20X plan-apochromatic objective lens for certain infinity-corrected microscopes. Intended primarily for fluorescence applications, it is designed to work with infinity-corrected microscopes using RMS mounting thread 45mm parfocal distance. Apochromatic correction provides improved resolving power, color purity, contrast, and plan field correction improves flatness for edge-to-edge sharpness.
Compatibility |
|
Optical System |
Infinite |
|
Reference Focal Length |
180mm |
|
Mounting Thread |
RMS 20.32mm |
|
Parfocal Distance |
45mm |
|
Lens Specifications |
|
Magnification |
20X |
|
Numerical Aperture |
0.75 |
|
Corrections |
Plan-achromatic |
|
Cover-glass Thickness |
17mm |
|
Nosecone |
Spring |
|
Immersion Medium |
None |
|
Working Distance |
0.35mm |
|