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

      2.3                                reg