Optec Sagitta Off-Axis Guider
Best high precision guider for dedicated remote astrophotography setups.
This off-axis guider solves the common headache of balancing guide camera focus with imaging focus. By allowing independent adjustment, it ensures sharp guiding without compromising the main image, making it a reliable choice for remote, unattended setups.
$995.00
at
Optecinc
More Sagitta options
Who it's for
- Astrophotographers using telescopes with limited back-focus clearance
- Remote observatory users seeking automated and precise guiding setups
- Professional imagers using full-frame or large format CMOS cameras
Who should skip it
- Budget-conscious hobbyists looking for a simple guiding solution
- Users preferring brand-agnostic hardware and open-source control systems
- Beginners who prioritize plug-and-play simplicity over advanced automation
Performance breakdown
Guiding Precision
Motorized focus control eliminates the guesswork for pinpoint star tracking.
Build Integrity
Stainless steel and brass construction ensures long-term stability in remote setups.
Aperture Efficiency
The 3-inch clear aperture maximizes light gathering for easier guide star acquisition.
Integration Versatility
Slim profile fits seamlessly into complex, back-focus-constrained imaging trains.
Remote Reliability
Robust design is purpose-built for unattended, long-exposure astrophotography sessions.
System Compatibility
Requires the FocusLynx hub, adding an extra layer of required hardware.
Key Specs
Clear Aperture
3 inches
Body Thickness
31.75 mm
Weight
2.0 lbs
Focus Travel
12.7 mm
Motor
Bi-polar NPM stepper motor
Mounting Interface
OPTEC-3000-S
Barrel Diameter
1.25 inches
Power Source
12V DC
Material
Brass, Stainless Steel
Compatibility
FocusLynx, FocusBoss II, 1.25-inch guide cameras
Know before you buy
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Ask Metto anything about the Optec Sagitta Off-Axis Guider before you decide.