Optics support offers owner manuals and other documentation to answer your every question about our reticles and other products. About the Astro Systems Light Pipe/Sight Tube: This unique and innovative collimator combines the LightPipe with the SightTube into one easier to use, lower-cost tool. The 2-in-1 collimator accurately aligns optics in Newtonian telescopes (LightPipe) as well as accurately aligning the focuser with the secondary mirror (SightTube). Cookie Policy Privacy Policy Terms and Conditions Acknowledgements Bug Reports Get In Touch First Light Optics Ltd All rights reserved © 2021.
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Astro Tool Corp
Astro Tool has been producing QPL certified wire harness assembly tools to AS22520 (M22520) and AS81969 (M81969) standards since QPL inception in 1969.
Online Tool Catalog
Printable listing of the items offered in the Online Tool Catalog.
Reticlesdave's Astro Tools Company
Connector Reference Guide
Cross reference listing of Connector Series numbers to manufacturer and standards common to each individual connector.
Crimp Tool Cross Reference
Cross reference of Military Specification Crimp Tool numbers to Catalog Order Numbers.
Double-Ended Tools to Metal Tool Equivalents
Cross reference of plastic body double-ended tools to metal tip insertion and removal tools.
Reticlesdave's Astro Tools App
Electrical Connectors and Tooling
Helpful information on electrical connectors and tooling used for repair and maintenance.
Reticlesdave's Astro Tools Reviews
Insertion-Removal Tool Cross Reference
Cross reference to all known insertion and removal tool Catalog Order Numbers.