| Brand | Coatings | Product line | Model | Aperture (Æ’) | Focal range (mm) | Optical Design (Elements / Groups) | Mount | Image Size | Filter size(s) | Serial # | Purchase Price | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun Optical | Hi-Tele Zoom | Æ’4.8 – 22 | 85–210 | 13 / 8 | T | 35mm | Front: 55 | 141440 | $18.95 | Pentax K adapter thread-locked on T-mount | ||
| Vivitar | HD/MC | Series 1 | 1:8 f=500mm | Æ’8 – 32 | 500 | 4 / 4 | T | 35mm | Front: 67 | 165268 | $99.99 | Came with a T-Micro 4/3 adapter, labeled as "Pentax" |
| Vivitar | 28mm 1:2.8 | Æ’2.8 – 22 | 28 | T | 35mm | Front: 52 | 63903 | $27.50 | Part of a ten lens lot. | |||
| Count: 3 | Total Cost: | $146.44 | ||||||||||