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