Set of objectives, eyepieces, accessories for reflected light

For sale is big set for reflected light microscopy.

Included objectives are (all RMS, infinity tube):

- Achromat F=23.17mm (11x), n.a. 0.17, 6.20mm work distance;
- Achromat F=13.89mm (18x), n.a. 0.30, 5.71mm work distance;
- Achromat F=6.16mm (40x), n.a. 0.65, 0.82mm work distance;
- Achromat F=2.77mm (90x), n.a. 1.25, 0.40mm work distance, Oil immersion.

- Apochromat F=15.7mm (15x), n.a. 0.30, 4.90mm work distance;
- Apochromat F=8.37mm (30x), n.a. 0.65, 0.82mm work distance;
- Apochromat F=4.3mm (60x), n.a. 0.95, 0.18mm work distance;
- Apochromat F=2.79mm (90x), n.a. 1.30, 0.18mm work distance, Oil immersion;
- Apochromat F=2.79mm (90x), n.a. 1.00, 0.53mm work distance, Oil immersion.

Included eyepieces are (all have standard 23.2mm mount diameter):
- Homal-2
- Homal-4
- 7x
- Comp 7x
- KEL 7x
- 10x (2 pieces)
- 15x
- P17x
- Reichert-II + 5x
- Ultraviolet-Photo 8x

As to other accessories, I just don't know hwat are they for...