1.25" SVBONY Laser Collimator for Mirror Reflector Telescopes &2" Adapter US

Note:
Optical structure:1-piece aspheric PMMA resin lenses.
Spot distance:Calibration distance of 3 meters, 10% of the range of spots, beyond the scope of the spot size will be significantly changed.
Spot shape:3X5mm rice-like oval point.
Temperature environment:Sudden temperature difference will make the spot has obvious size changes.
High and low temperature experiments:Can not be high and low temperature experiments, the lens will crack.
If you have special requirements for the shape, size, and focusing distance of the class, please contact us.we have the right item meet your requirment.
This is a red laser collimator with 1.25″ fitting and a removable 2″ adapter, designed for accurate collimation (optical alignment) of all Newtonian and Schmidt-Cassegrain reflector telescopes.
Feature:
Red laser collimation beam with 7 brightness levels
Can fit into 1.25″ focusers or diagonals (with removable 2″ adapter)
Less than 5mW output power, much safer for your eyes
Built with metal material, strong and durable
Item Included CR2032 Lithium cell battery
Specification:
Brand: Svbony
Name: Laser Collimator
Wavelength: 635-655nm
Output Power: less than 5mw
Fit Type: Newtonian and SCT reflector telescopes
Color: Black
Body Material: Metal
Net Weight: 135g/4.79oz
Note: The Best working distance is two meters
Warning:
Do not look directly into the laser beam! Permanent eye damage may result!
Avoid prolonged skin exposure to laser rashes or burns may occur!
Package Includes
Newest SVBONY Laser Collimator for Mirror Reflector Telescopes
2-inch Adapter Sleeve
English User manual
about svbony