The laser comes fully adjusted; It can be further adjusted if required; It has three openings for adjustment: arranged at 120 degree which are initially sealed; The battery can be exchanged by unscrewing the small screw cap at the rear of the laser
This adjustment tool can be used in all 1.25 inch focusers; We provide you with precise instructions in German and English with a step by step explanation of how to adjust a telescope using this laser unit; Even if you are a newcomer to amateur astronomy
The laser unit has a front opening from which the laser beam can be emitted; It has a side window allowing a disk oriented at 45 degree with a central hole to be viewed; This can be later be used to see whether the laser is reflected back on itself
An object that is accurately centred in the eyepiece will be simultaneously centred in the field of view of camera; You no longer have to worry about whether the object is correctly positioned on the chip; you know it will be
For precise focusing: In astrophotography if you want to take successful astronomy photographs; The Alstar flip mirror makes it very simple to find both the exact focus point and also the correct positioning for your astronomy photographs
Alstar 2" Color/Planetary Filter for Telescope - #80A Blue
SAR 167
Alstar 1.25" 17mm Plossl Telescope Eyepiece - 4-Element Plossl Design - Threaded for Standard 1.25inch Astronomy Filters
SAR 105
Alstar Middle-Sizes Dovetail with one Screw - for telescopes and Cameras
SAR 152
Alstar M43x0.75 Female to M42X0.75 T / T2 Male Thread Telescope Adapter - The Camera Adapter for Astromania 1.25"/2"-70 Degree Super Wide Angle (SWA) Eyepiece
SAR 68
