| Camera No. | 12/07 | 12/08 | 12/09 |
| Camera Name | Keystone CAPRI | Keystone | Keystone Zoom Electric Eye |
| Film Size | 8mm | 8mm | 8mm |
| Film Type | Double-8 | Double-8 | Double-8 |
| Model | K25 | K26 | K-7 |
| Camera Maker | Keystone | Keystone | Keystone |
| Location | Boston 24 | Boston 24 | Boston 24 |
| Made in | usa | usa | usa |
| Serial No. | 2051332 | F31814 | 25791M |
| Lens | Keystone-Elgeet 1/2" f:1.8 | turret Keystone 12.7mm f/2.3 / WA 9mm f/2.3 / Tele 25mm f/2.3 | Keystone-Zoom f:1.8 |
| Mechanism | spring works | spring works | spring not work |
| Condition | ** | ** | ** |
| Container | Original leather case | N/A | N/A |
| Additonal Parts | [] | [] | [] |
| Lightmeter | attached | attached works | built-in works |
| Features | N/A | N/A | N/A |
| Patent No. | N/A | N/A | N/A |