Gran Turismo
Fluorostar
Zenithstar
Binocular
Flattener
Imaging Accessories
Visual Accessories
Popular Telescopes
Gran-Turismo 81 WIFD
Sale price$1,998.00 USD
Zenithstar 81 WIFD
Sale price$999.00 USD
Fluorostar 91
Sale price$1,998.00 USD
Zenithstar 61 II
Sale price$498.00 USD
Gran-Turismo 71
Sale price$933.00 USD
Series Comparison
Gran Turismo |
Fluorostar |
Zenithstar |
|
|---|---|---|---|
| Lens Type |
 Triplet |
Triplet |
 Doublet |
| Diameter | 71mm - 81mm | 91mm - 156mm | 61mm - 81mm |
| Focal Length | 478mm - 419mm | 540mm - 1217mm | 360mm - 559mm |
| Application | Visual & Imaging | Visual & Imaging | Visual & Imaging |
| Flattener | Optional | Optional | Optional |
Clasic-CAT |
Ultra-CAT |
Pleiades |
Guider |
|
|---|---|---|---|---|
| Lens Type |
 Petzval |
 Advanced Petzval |
 7-Elements |
Doublet |
| Diameter | 51mm - 71mm | 56mm - 131mm | 68mm - 181mm | 32mm - 61mm |
| Focal Length | 178mm - 350mm | 269mm - 518mm | 260mm - 998mm | 120mm - 360mm |
| Application | All Level Imaging | Advanced Imaging | Professional Imaging | Guiding & Imaging |
| Flattener | No Need | No Need | No Need | Optional |
Gran Turismo |
Fluorostar |
Zenithstar |
|
|---|---|---|---|
| Lens Type |
Triplet |
Triplet |
Doublet |
| Diameter | 71mm - 81mm | 91mm - 156mm | 61mm - 81mm |
| Focal Length | 478mm - 419mm | 540mm - 1217mm | 360mm - 559mm |
| Application | Visual & Imaging | Visual & Imaging | Visual & Imaging |
| Flattener | Optional | Optional | Optional |
Clasic-CAT |
Ultra-CAT |
Pleiades |
Guider |
|
|---|---|---|---|---|
| Lens Type |
Petzval |
Advanced Petzval |
7-Elements |
Doublet |
| Diameter | 51mm - 71mm | 56mm - 131mm | 68mm - 181mm | 32mm - 61mm |
| Focal Length | 178mm - 350mm | 269mm - 518mm | 260mm - 998mm | 120mm - 360mm |
| Application | All Level Imaging | Advanced Imaging | Professional Imaging | Guiding & Imaging |
| Flattener | No Need | No Need | No Need | Optional |