Recommended: Worth Repairing. Estimated Value: $900. Repair Cost: $100 (Expert appraisal). Market: Extremely high value antique (38 comps). Condition: Good - brass patina, elements need inspection. Key Features: Rare Victorian-era brass lens, soft focus design, large format compatible. Ideal for collectors/museums. Next Steps: Expert appraisal, inspect aperture mechanism, check glass separation.