Высокое качество и низкая цена NJC-1 оптический ручной

Описание и отзывы

Трекер стоимости

Характеристики

high quality reasonable price NJC-1 optical manual lensmeter

NJC-1 optical manual lensmeter

Features:

Ø Exquisite exterior shape;

Ø  Advanced mechanical features; 

Ø  AC, DC dual-purpose power source;

Ø  It is portable to test in hand or on desk at any time or anyplace.

 Ø  Contact Lens Box Print

 

Parameters:

Vertex power	range	+15D-20D
	step	0-(+-)10D for 0.125D(+-) 10D-(+-)15Dfor0.25D
Prismatic power	range	4 prism diopter
	step	1diopter
Cylindrical axis	range	0 to 180 degrees
	step	1 degree
Lenses accommodated	Diameter 20mm to 80mm
Eyepiece focusing	-5D to +5D
DC and AC	(DC)3V(AC)6V/3W