![...](https://files.ingeniumcanada.org/items/coll/54/854/1987-0891-001-aa-cs_thumb.jpeg)
Collimator
1987.0891.001
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Telescope
1987.0891.002
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Instrument part
1987.0891.003
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Lens, telescope
1987.0891.004
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Instrument part
1987.0891.005
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
Instrument part
1987.0891.006
1987.0891.001
1987.0891.002
1987.0891.003
1987.0891.004
1987.0891.005
1987.0891.006