Fishing Binoculars Adjustable Zoom Glasses Fishing Telescope Wearable Optical Resin Lens Outdoor Portable Magnifier for Watching Concerts Viewing
Feature:
1. High quality resin lens: high light transmittance, bright and clear,the sliding central gear can adjust the distance, so as to change the object image times viewed by the telescope rate. 
2. Working principle: Uses the working principle of a remote telescope to adjust the focal length on both sides of the frame to obtain clarity.
3.  A special tool for fishermen: A special tool for the majority of fishermen, and it is more suitable for blindness and myopia (below 500 degrees).
4. Working principle: Using the working principle of the remote telescope, the optical focal length system is composed of a specially processed concave-convex spherical lens and a glasses bracket and is adjusted by the focal length adjustment buttons on both sides of the frame, the distance is the largest and clearest.
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.

 

Specification:
Product size: 13 * 14cm/5.1*5.5in
Color: black
Material: ABS process plastic
Multiplication: 1-3 times adjustable
Field of view: 13 degrees
Objective lens aperture: 28MM
Exit pupil: 58-74mm, the distance between eyes is not adjustable
Vision: - 12-5D
Lens: optical plastic lens

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.