|
Place a bid
This spider will fit a O.D 12 inch tube. (One spider only!)
Easy Front Access to Stainless Steel Collimation Screws
Constant tension of diagonal to Collimating Screws
Includes Adjustment Tool
This Spider should be used with diagonal mirrors 1 inch or larger. To make an even more exact fit to you telescope tube you can install the spider into you telescope adjust it to center and then use a hack saw and gently remove any excess threads that might stick out of the tube. We recommend silicone rubber as an adhesive for your secondary. For more detail on mounting the secondary see http://www.destinycomp.com/Secondary%20page%201.htm.
Thanks
After purchasing, pay instantly with your credit card through PayPal!
function dw(nu){document.write(s1+"ppslv"+nu+".gif"+s2);}
f1="document.links";
s1="\";
c1=c2=c3=c4=c5=0;
for(i=0;i=0){c1++;}else if(((document.links[i].search)).indexOf("BetterSeller")>=0){c2++;}else if((((document.links[i].search)).indexOf("ListItemForSaleShow")>=0)||(((document.links[i].search)).indexOf("ListItemForSaleAutosShow")>=0)){c3++;}else if((((document.links[i].hash)).indexOf("ListItemForSaleShow")>=0)||(((document.links[i].hash)).indexOf("ListItemForSaleAutosShow")>=0)){c4++;}else if(window.itemState){if(itemState.toLowerCase()=="state2"){c5++;}}}}
if((c1>=2)||(c2>0)||(c3>0)||(c4>0)||(c5>0)){dw(3);}else{dw(2);}
f11="xclick-auction";f13="iid=";f14="";
for(i=0;i0){s11=document.links[i].search;j=s11.indexOf(f13);if(j>0){s11=s11.slice((j+(f13.length)));for(k=0;k |