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Three Vane Spiders

Telescope Tube I.D. / Spider Size
Diagonal Sizes 4 to 8 inch 8 to 10 inch 10 to 12 inch 12 to 14 inch 16 inch Plus
1 to 1 1/4 inch Small Curved Vane Small Curved Vane      
1 1/4 to 1 1/2 inch Small Curved Vane Medium Curved Vane Medium Curved Vane Large Curved Vane  
1 1/2 to 2 inch Medium Curved Vane Medium Curved Vane Large Curved Vane Professional Curved Vane Professional Curved Vane
2 to 3 inch   Large Curved Vane Professional Curved Vane Professional Curved Vane Observatory Curved Vane
3 inch plus     Professional Curved Vane Observatory Curved Vane Extreme Curved Vane

Four Vane Spiders

Telescope Tube or Truss I.D. / Spider Size
Diagonal Sizes 10 to 12 inch 12 to 14 inch 16 inch Plus
2 to 3 inch   Professional Curved Vane -4 Professional Curved Vane -4
3 inch plus Professional Curved Vane -4 Professional Curved Vane -4 Observatory Curved Vane-4

 

 

Curved Vane Telescope Spider Specifications
Diagonal Sizes Smallest Diagonal Possible Vane Height Material Options / Thickness
Small Curved Vane Spider 1 inch 3/4 inch Aluminum 1/16 inch
Medium Curved Vane Spider 1 1/4 inch 1 inch Aluminum 1/16 inch
Large Curved Vane Spider 1 .4 inch 1 inch Aluminum 1/16 inch
Professional Curved Vane Spider 1 .4 inch 1 1/2 inch Aluminum  1/16 inch
Observatory Curved Vane Spider 1.75 inch 1 1/2 Aluminum 1/8 inch
Professional Curved Vane -4 2 inch 1 1/2 inch Aluminum 1/16 inch
Observatory Curved Vane-4 2 inch 1 1/2 inch Aluminum 1/8 inch
Extreme Curved Vane Spiders 2.5 inch 1 1/2 inch Aluminum 1/8 inch or Steel
 Custom Spiders Custom Custom Aluminum or Steel