·	High quality, high function and excellent cost performance.
·	Best choose with ergonomic design, sharp image display and wide viewing field.
·	Providing a wide viewing field of Φ20mm with the zoom ratio of 1:4.5.
·	Ideal instrument in academic, medical and industrial field.

	High resolution, Wide viewing field, Long working distance
	Diopter adjustable
	Zoom objective 0.7×-3×/ 1×-4.5×, Zoom ratio 1:4.3/ 1:4.5
	Binocular head inclined at 45°, interpupillary 52-75mm

			NSZ-405
Drawing Tube	Binocular head, inclined at 45°		●
	Binocular head, inclined at 60°		○
	Trinocular head, inclined at 45°		○
Eyepiece	Wide field eyepiece 10×/ Φ20		●
	15×/ 16		○
	20×/ 12		○
	10× Eyepiece with cross hair		○
Objective	Zoom objective	0.7×～3×	○
		1×～4.5×	●
	Auxiliary objective	2×	○
Zoom Ratio	1:4.3		○
	1:4.5		●
Working Distance	97mm		●
Illumination	LED Reflection illumination		●
	LED Transmission illumination		●
Photo Attachment			○
Video Attachment			○

Optek Nowel - NSZ-405

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