| Code | Description |
| BOE 1800.403 | BOECO DIN Achromatic Objective 4X |
| BOE 1800.402 | BOECO DIN Achromatic Objective 10X |
| BOE 1800.409 | BOECO DIN Achromatic Objective 20X |
| BOE 1800.404 | BOECO DIN Achromatic Objective 40X (S) |
| BOE 1800.406 | BOECO DIN Achromatic Objective 100X (S) (Oil) |