| CCSTID | STMK16191S |
| Brand | Mentor |
| Sub | |
| Model | Klein-Mentor special |
| AKA | |
| Factory Ref. | |
| Introduced | 1927 |
| Estimated price US$ | 3,000 |
| Other name | VEB Mentor |
| Type – see definitions | Large format SLR |
| Format | 6.5×9 |
| Country | Germany |
| Transactions sampled | 3 |
| Last upload | 05-Aug-26 |
| Art | FALSE |
The estimated value presented above is an average of 3 transactions recorded over the past years. This should be taken as guidance only, as a value of a specific camera can be over or under the value suggested here and further depends on the seller and buyer’s eagerness. 
Mentor Klein-Mentor special Large format SLR 1927 Germany
