The product series contains 4 products.

Specifications summarized

Specifications for the 4 products in the product series. Click a HMI-no. to see all details for a single product.

Product 1 - 4
Specification/HMI-no.	42147	37106	37105	37104
Replaceable lens	No	No	No	No
Round	Yes	Yes	Yes	Yes
Square	No	No	No	No
Magnification (X)	2.4	2.9	3.8	4.5
Optical strength (D)	5.6	7.4	11.3	14