5.when used for discs sound grove observation,audio frequency auxiliary equipment should be used together.
4.pocket type of small volume and light weight,easy for carrying.
3.with blue/grean color filter for adjusting color difference.
2. linear observation field 4.4mm,40 fold.clear and precise observation.
lighting the observation field.will not be influenced by environment lighting for using.
1. focus adjustable,with self-supplied illuminant for
HL02 specification:50
magnifier
Magnification: | 40X |
Material: | Glass |
Model Number: | HGD-40B |
Brand Name: | garden |
Place of Origin: | Zhejiang China (Mainland) |