ASTRO=GRAPH Astrograph Telescope
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The ASTRO=GRAPH is a dedicated imaging telescope designed specifically for astrophotography, optimized to deliver sharp, flat fields across a wide image circle for use with modern DSLR and mirrorless camera sensors. It combines a fast focal ratio with premium multi-coated optics to reduce exposure times and capture fine detail in deep-sky objects. Overall, it presents a compelling option for imagers who want a purpose-built optical tube without adapting a visual telescope to photographic duty.
Key Features & Specs
| Optical Design | Dedicated astrograph configuration with fully multi-coated optics and a flat, wide image circle optimized for camera sensors |
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| Focal Ratio | Fast focal ratio suited for deep-sky imaging, reducing required exposure times compared to slower visual telescopes |
| Focuser | Precision rack-and-pinion or Crayford-style focuser with fine adjustment and camera-thread compatibility for secure, slip-free imaging sessions |
| Compatibility | Works with DSLR, mirrorless, and dedicated astronomy cameras via standard T-ring adapters; compatible with common equatorial and GoTo mounts |
| Construction | Rigid optical tube with dew shield, Vixen-style dovetail rail, and anodized aluminum body for durability in field conditions |
| Field Flatness | Engineered to minimize field curvature and coma toward the edges, keeping stars sharp across the full sensor frame |
| Warranty | Manufacturer limited warranty covering defects in materials and workmanship; duration varies by region and retailer |
Best for: Intermediate to advanced amateur astrophotographers who want a purpose-built imaging telescope capable of producing clean, flat-field images of deep-sky objects with minimal optical compromises.