Description
The 155 GPS represents the pinnacle of the Sky Rover GPS line premium glass, premium precision, premium focal length. The SR155GPSRFF is the reducer that unlocks its full potential for wide-field deep-sky imaging. It doesn’t dilute the 155 GPS or compromise its character. It extends the scope’s versatility: a flagship planetary and precision-work refractor that, with the reducer threaded on, becomes an equally capable wide-field deep-sky platform. That’s purpose-built engineering. That’s what this reducer delivers. If youre investing in a 155mm flagship refractor, this is the accessory that ensures youre using all of it.
Tech Details:
| Brand | Sky Rover |
| Model | SR155GPSRFF |
| Type | 0.8 Reducer with Integrated Field Flattening |
| Designed For | Sky Rover 155 GPS (155mm f/8 Super ED Triplet) |
| Native System | 1240mm focal length, f/8 |
| Resulting Focal Length | 992mm (0.8 reduction) |
| Resulting Focal Ratio | f/6.4 (36% faster exposures) |
| Scope Connection | Threads onto 155 GPS redesigned CAA (3.7″ clear aperture) |
| Focal Plane Correction | Integrated field flattening at f/6.4 |
| Ideal For | Wide-field deep-sky, large nebulae, galaxy groups, mosaic imaging |
| Camera Connection | Standard threads T-ring for DSLR/mirrorless; direct for 48mm astronomy cameras |
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