From $1,538.00
3 stores
The Gran Turismo 81 IV f/5.9 APO Triplet Refractor is a compact and powerful telescope equipped with a high-quality FPL-53 triplet lens for exceptional clarity and color correction, perfect for capturing detailed celestial images. At 478mm focal length (f/5.9), the GT81 is well suited for mid to large nebulae, and its 45mm image circle illuminates full-frame 35mm sensors evenly, delivering sharp, consistent images across the entire field with virtually no vignetting. Its robust 2.5" R&P focuser ensures precise adjustments without image shift, while the elegant design features a retractable dew shield and a durable white powder-coated finish with gold trim. Ideal for travel, the GT81 comes with a soft carry case and all essential adapters, making it a top choice for astronomers on the go.
OPT
Gran Turismo 81 APO Triplet Refractor Telescope - Red
$1,538.00
High Point Scientific
Gran Turismo 81 f/5.9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII
$1,798.00
Astroshop.eu
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
€1,690.00
~$1,992.34
| Highest magnification | 162 |
| Optics type | Refractor |
| Optical design | Triplet Refractor |
| Aperture | 81 mm |
| Focal length | 478 mm |
| Focal ratio | f/5.9 |
| Coating | STM (Super-High Transmission) Multi-Coating |
| Glass Type | FPL-53 Extra-Low Dispersion |
| Focuser Type | 2.5 inch Rack & Pinion with 1:10 Dual Speed |
| Image Circle | 45 mm |
| Weight | 10 lb |
| Retracted Length | 390 mm |