| Manufacturer | Keuffel & Esser |
| Model | 68 2224 (Old 4185-7) |
| Serial No. | |
| Length | |
| Width | |
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| Materials | Metal and Glass |
| Accessories | Box in good condition; Chamois leather bag |
| Notes | This magnifier fits these: K&E Model 4080-3 and K&E Model 4092-3 |
| Tag No. | KE-68-2224 |