Do you have a question about the SKY-WATCHER SK 763 EQ/TA and is the answer not in the manual?
| optical design | Newtonian Reflector |
|---|---|
| diameter | 76 mm |
| focal length | 300 mm |
| f/ratio | f/4 |
| highest practical power | 152X |
| faintest stellar magnitude | 12 |
| resolving power | 1.5 arc sec. |
| finderscope | 5x24 (90˚) |
|---|---|
| barrel diameter | 1.25" |
| mount type | Equatorial |
| tripod | Table Top |
| tube dimension | 10cm x 27cm |
| eyepieces | Super 10mm, Super 3.6mm |
|---|---|
| diagonal | No |
| barlow | 2X |
| eyepiece magnification | 30X (10mm), 83X (3.6mm) |
| optical design | Refractor |
|---|---|
| diameter | 80 mm |
| focal length | 350 mm |
| f/ratio | f/4.4 |
| highest practical power | 160X |
| faintest stellar magnitude | 12.2 |
| resolving power | 1.45 arc sec. |
| finderscope | Red Dot Finder |
|---|---|
| barrel diameter | 1.25" |
| mount type | Equatorial |
| tripod | Table Top |
| tube dimension | 10cm x 30.5cm |
| eyepieces | Super 20mm, Super 3.6mm |
|---|---|
| diagonal | 90˚ |
| barlow | 2X |
| eyepiece magnification | 17.5X (20mm), 97X (3.6mm) |
| optical design | Refractor |
|---|---|
| diameter | 80 mm |
| focal length | 400 mm |
| f/ratio | f/5 |
| highest practical power | 160X |
| faintest stellar magnitude | 12.2 |
| resolving power | 1.45 arc sec. |
| finderscope | Red Dot Finder |
|---|---|
| barrel diameter | 1.25" |
| mount type | Equatorial |
| tripod | Table Top |
| tube dimension | 10cm x 38cm |
| eyepieces | Super 20mm, Super 3.6mm |
|---|---|
| diagonal | 90˚ |
| barlow | 2X |
| eyepiece magnification | 20X (20mm), 111X (3.6mm) |
| optical design | Maksutov |
|---|---|
| diameter | 90 mm |
| focal length | 1250 mm |
| f/ratio | f/13.8 |
| highest practical power | 180X |
| faintest stellar magnitude | 12.5 |
| resolving power | 1.3 arc sec. |
| finderscope | Red Dot Finder |
|---|---|
| barrel diameter | 1.25" |
| mount type | Equatorial |
| tripod | Table Top |
| tube dimension | 10cm x 23cm |
| eyepieces | Super 25mm, Super 10mm |
|---|---|
| diagonal | 90˚ |
| barlow | 2X |
| eyepiece magnification | 50X (25mm), 125X (10mm) |











