Features include:
Four Element all quartz optics- All aluminum mechanical parts and barrel with rubber grip ring
- Removable C-Mount adapter reveals a universal T-Mount
- Transmission from 200 to over 1000nm
- 35mm Film Format coverage in T configuration
- 18mm image coverage in C-mount configuration
- 55mm x 0.75 filter threads
- Metal threaded lens cap
- T-mount adapters in stock for all popular DSLR cameras.
- UV and IR band pass filters in stock for all UV lenses