Working Distance Guide
| Magnification | Working Distance (Size) | Depth of Field | Weight | ||
| 2.0x | 11in (280mm) Short | 5-8in (125-203mm) | 2.4oz | ||
| 2.0x | 12.5in (320mm) Regular | 5-8in (125-203mm) |
2.4oz | ||
| 2.0x | 15.8in (400mm) Long | 5-8in (125-203mm) | 2.4oz | ||
| 2.0x | 18in (460mm) X-Long | 5-8in (125-203mm) | 2.4oz | ||
| 2.0x | 22in (559mm) XX-Long | 5-8in (125-203mm) | 2.4oz | ||
| 2.5x | 11in (280mm) Short | 3-5in (76-127mm) | 2.2oz | ||
| 2.5x | 13.8in (350mm) Regular | 3-5in (76-127mm) | 2.2oz | ||
| 2.5x | 16.5in (420mm) Medium | 3-5in (76-127mm) | 2.2oz | ||
| 2.5x | 19in (480mm) Long | 3-5in (76-127mm) | 2.2oz | ||
| 2.5x | 22in (559mm) X-Long | 3-5in (76-127mm) | 2.2oz | ||
| 3.5x | 11in (280mm) Super Short |
3-4in (76-101mm) | 2.1oz | ||
| 3.5x | 13.8in (350mm) Short | 3-4in (76-101mm) | 2.1oz | ||
| 3.5x | 16.53in (420mm) Regular |
3-4in (76-101mm) | 2.1oz | ||
| 3.5x | 19.68in (500mm) Long | 3-4in (76-101mm) | 2.1oz | ||
| 4.0x | 13in (340mm) Short | 1.5-2in (38-50mm) | 3.9oz | ||
| 4.0x | 16.53in (420mm) Regular | 1.5-2in (38-50mm) | 3.9oz | ||
| 4.0x | 19.60in (500mm) Long | 1.5-2in (38-50mm) | 3.9oz |