Specification
| Product Name |
60GT Specific 1.0× Flattener |
| Dimensions W×D×H | 112 × 75 × 75 mm |
| Magnification | 1.0× |
| Optical Design |
Triplet |
| Effective focal ratio | F6 |
| Image Circle | φ44mm |
| Back Focus | 55mm |
| Connection Threads | Telescope side: M68×1 / Camera side: M48×0.75, M54×0.75 |
| Weight | ≈0.53kg |
| Standard Accessories |
1.0× Flattener × 1 Front & Rear Caps × 2 Instruction Manual ×1 Warranty Card × 1 |
Design Features
❶ Uniform Flat Field
Precisely corrects field curvature, delivering evenly sharp and round stars from the center to the edges of the frame.

❷ Bright, Vivid Imaging
Maintains over 95% relative illumination across the full-frame sensor, effectively suppressing vignetting for a bright and uniform field—revealing finer details of faint deep-sky objects.

❸ Native Focal Ratio
Preserves the 60GT’s original 360mm focal length and f/6 focal ratio, ensuring optimized performance tailored to the telescope’s optical design.

❹ Full-Frame Optimized
Incorporates a triplet optical design to provide a flat field and sharp stars from center to corner with full-frame cameras.


〈Objects〉 IC:NGC6960 photographed by:Zhang Yuhang
equipments:NAKOH 60GT+Specific 1.0× Flattener camera:ZWO ASI6200MM Pro

〈Objects〉 IC:M31 photographed by:Qiang
equipments:NAKOH 60GT+Specific 1.0× Flattener camera:ZWO ASI2600MC

❶ Front Cap: Protects against dust and physical damage to the lens.
❷ 60GT 1.0× Flattener Body.
❸ M54 Adapte.
❹ M54 to M48 Adapter: built-in 2-inch filter thread.
❺ Rear Cap: Protects against dust and physical damage to the lens.
【Product Size Diagram】

【Connection Diagram】
* Imaging Mode
