1,25 дюймов телескоп коллиматорный окуляр Высокая точность астрономическая уличная оптическая ось калибратор фотографа регулируемый короткий

Description:
Compatibility: Can fit into 1.25” focusers or diagonals.
Accurate: Optical axis calibrator, easy calibration and high accuracy.
Material: Made of aluminum alloy material, durable and reliable.
Feature: Short type, portable, simple to install.
Application: Suitable for calibrating the optical axis of mirror.
Specifications:
Product name: Telescope collimator
Color: Black
Material: Aluminum alloy
Diameter: About 1.25 inches
How to use:
1.Put the Collimation Eyepiece (Short Version) into the Tube.
2.Make sure the black spot is in the center of 2 lines of collimation eyepiece.
3.If it is not in the center, please adjust the screws, in this way, you will collimate sucessfully.
Package Included:
1pc* Telescope collimator
Note:
Transition: 1cm=10mm=0.39inch.
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 0.5-2 cm differences due to manual measurement.