Starlight Instruments Adapter for RC Rack & Pinion Focuser
Best essential adapter for Ritchey-Chrétien telescope accessory integration.
This precision-machined component bridges the gap between specific high-end telescope tubes and advanced aftermarket focusers. It ensures a rigid, secure connection that maintains optical alignment for demanding imaging or visual setups.
$160.00
at
Deepspaceproducts
Who it's for
- Astrophotographers demanding perfect optical alignment and zero tilt
- Users seeking a secure, direct connection without adapter stacking
- Field observers needing durable, long-lasting equipment stability
Who should skip it
- Owners of telescopes other than Astro-Tech RC models
- Budget-conscious buyers preferring generic, lower-cost alternatives
- Shoppers who do not own a Starlight Instruments focuser
Performance breakdown
Machining Precision
Tight tolerances ensure a secure, wobble-free connection for your imaging train.
Material Durability
Anodized aluminum construction withstands heavy camera payloads without flexing or bending.
Installation Ease
Simple threaded design makes swapping accessories quick and intuitive in the field.
Compatibility Range
Perfectly tailored for specific RC focusers, though limited to that ecosystem.
Optical Alignment
Maintains critical sensor centering to prevent vignetting and off-axis aberrations.
Finish Quality
Matte black interior coating effectively minimizes stray light reflections during long exposures.
Key Specs
Compatibility
Takahashi FS78, FSQ85, and all versions of FC100 Telescopes
Required Focuser
FTF2025BCR
Type
2-inch Tube Adapter
Telescope Compatibility
Reflector
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Ask Metto anything about the Starlight Instruments Adapter for RC Rack & Pinion Focuser before you decide.
