This is description of this part:
Manufacturer: ROW Rathenow
Model: 45/0,65
Magnification: 45x
Correction: Achromat
Numerical Aperture: 0,65
Tube Length: 170 mm
Focal Length: 33 mm
Cover Glass: 0,17 mm
Immersion: nein
Thread: RMS
The objective lens is of excellent optical quality.
With a 12 mm adapter, this lens will naturally have an FL of 45 mm.
What is this part needed for?
- If you have a microscope without objectives and need to restock it using original parts
- If you have a 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