Package IV:
 
Description:​
Come with 5x Eyepiece, 4x Objective, PLUS 10x Objective, 10x Eyepiece, 40x Objective.
 
​Lenses:
4x - Achromatic Objective
5x - High Eyepoint Eyepiece
10x - Achromatic Objective
10x - Widefield Eyepiece
40x - Achromatic Objective
 
Magnifications: 20x, 40x, 50x, 100x, 200x, 400x