Technical Specifications
| Focal Length | Speed | Weight | Close Focus | Length | Front Diameter |
|---|---|---|---|---|---|
| 12mm | T2 - 22 | 6.5 lbs | 9" | 5" | 156mm |
| 14mm | T2 - 22 | 4.8 lbs | 9" | 5" | 110mm |
| 16mm | T2 - 22 | 5.4 lbs | 9" | 5" | 110mm |
| 18mm | T2 - 22 | 3.85 lbs | 9" | 5" | 110mm |
| 21mm | T2 - 22 | 4.4 lbs | 9" | 4.5" | 110mm |
| 25mm | T2 - 22 | 3.5 lbs | 9" | 4.5" | 110mm |
| 27mm | T2 - 22 | 3.55 lbs | 10" | 4.5" | 110mm |
| 32mm | T2 - 22 | 4 lbs | 12" | 5" | 110mm |
| 35mm | T2 - 22 | 4.2 lbs | 14" | 5" | 110mm |
| 40mm | T2 - 22 | 4.4 lbs | 16" | 5.5" | 110mm |
| 50mm | T2 - 22 | 3.3 lbs | 20" | 4.9" | 110mm |
| 65mm | T2 - 22 | 3.55 lbs | 27" | 4.9" | 110mm |
| 75mm | T2 - 22 | 3.85 lbs | 30" | 4.9" | 110mm |
| 100mm | T2 - 22 | 4.4 lbs | 36" | 5.5" | 110mm |
| 135mm | T2 - 22 | 4.95 lbs | 33" | 7.3" | 110mm |
| 150mm | T2 - 22 | 7.7 lbs | 32.8" | 6.2" | 125mm |
| 180mm | T2 - 22 | 9.45 lbs | 41.7" | 7.3" | 136mm |
| 300mm | T2.8 - 22 | 10.35 lbs | 74" | 7.9" | 136mm |