2.5x17.5mm Super Miniature Telescope Finger Button All-Metal lens Telescope For Sale
This item has been shown 28 times.
2.5x17.5mm Super Miniature Telescope Finger Button All-Metal lens Telescope:
Material: all-metal lens body, strong and durable, feel good
Focusing method: rotating focusing
Lingjing Information: High-quality Composite Achromatic Optical Lenses
Eyepiece diameter: about 8mm
Objective lens diameter: about 17.5mm
Field of view distance: 8m/600m
Field of view angle: 6.5 degrees
Exit pupil diameter: 16mm
Exit pupil distance: 13.5mm
Coating: Blue Film
Product size: only 35X22 mm
Packing size: 6cmX5.2cmX6cm
Product net weight: 20g
Product gross weight: 28g
Form: 3-piece 2-piece objective
22mm in diameter, 35mm in length, and net weight 20g (excluding protective case).
Due to the use of 3 2-piece objectives, the image is clear and the image is bright.
Small size, just set your finger on the object can be observed in the distance!
Bigger than the thumb.
Package Included: 1 x Mini Telescope
On Apr-05-21 at 23:45:40 PDT, seller added the following information: