This is description of this part:
A 10x microscope objective lens from SWIFT (Japan).
Perfect external condition and perfect optical condition. It's difficult to find an objective lens in this condition on the used market.
Manufacturer: SWIFT (Japan)
Magnification: 10x
Model: 10 Ph. D.M. 0.25 160/0.17
Objective No.: 48
Numerical aperture: 0.25
Tube length: 160 mm
Focal length: 45 mm
Cover glass: 0.17 mm
Immersion: No
Thread: RMS
This is a high-quality objective lens from the "olden days," manufactured in Japan before the company was taken over by the Chinese company Motic.
Even though this is a phase contrast lens (Ph DM), it can also be used for standard brightfield work.
What is this part needed for?
- If you have a SWIFT microscope without objectives and need to restock it using original parts
- If you have a SWIFT microscope that doesn't have an objective lens with this magnification and want to restock it
- If you have such an objective lens, but it's of very poor quality or damaged
- If you're cautious and want to have a spare objective lens
