William Optics Telescope Tube Diameter
|
Unit of Length (mm) |
Tube Circumference |
Tube Diameter |
Dew Shield Circumference |
Dew Shield Diameter |
|
ZenithStar 61 |
238 |
75.8 |
251.2 |
80 |
|
ZenithStar 73 |
257.5 |
82 |
287.3 |
91.5 |
|
ZenithStar 81 |
280.1 |
89.2 |
323.4 |
103 |
|
Gran Turismo 71 |
257.5 |
82 |
287.3 |
91.5 |
|
Gran Turismo 81 |
280.1 |
89.2 |
323.4 |
103 |
|
Fluorostar 91 |
329.7 |
105 |
379.9 |
121 |
|
Fluorostar 120 |
408.2 |
130 |
489.8 |
156 |
|
Fluorostar 132 |
439.6 |
140 |
525.6 |
167.4 |
|
Fluorostar 156 |
489.8 |
156 |
584 |
186 |
|
RedCat 51 |
291.8 |
70 |
251.8 |
103 |
