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A 1.0× field flattener designed specifically for the NAKOH 60GT, unlocking its full-frame imaging potential by correcting field curvature while preserving the telescope’s native focal length and f/6 focal ratio.
Package Contents
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Specifications
| Product Name | 60GT Specific 1.0× Flattener |
| Dimensions (W × D × H) | 112 × 75 × 75 mm |
| Magnification | 1.0× |
| Optical Design | Triplet |
| Effective Focal Ratio | f/6 |
| Image Circle | Ø44mm |
| Back Focus | 55mm |
| Connection Threads |
Telescope side: M68×1 Camera side: M48×0.75, M54×0.75 |
| Weight | 0.53 kg |
| Standard Accessories |
1.0× Flattener ×1 Front & Rear Caps ×2 Instruction Manual ×1 Warranty Card ×1 |
Design Features
Precisely corrects field curvature, delivering evenly sharp and round stars from the centre to the edges of the frame.
Maintains over 95% relative illumination across full-frame sensors, effectively suppressing vignetting and preserving image brightness.
Preserves the 60GT’s original 360mm focal length and f/6 focal ratio, ensuring optical performance remains fully optimised.
Triplet optical construction ensures a flat field and sharp stars from centre to corner when used with full-frame cameras.
Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
US$40
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