Focusers and Focuser Accessories List

Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - SKU# 510366
$89.99

Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - SKU# 510366

Explore Scientific

Explore Scientific Adapter to allow the use of the FFFR507X-00 3" 0.7x Corrector on the 2.5" Hex focuser

$89.99
Explore Scientific Rack and Pinion Focuser 1" Extension Tube - SKU# ESRPEXT-1
$29.99

Explore Scientific Rack and Pinion Focuser 1" Extension Tube - SKU# ESRPEXT-1

Explore Scientific

Explore Scientific Rack and Pinion Focuser Extension Tube 1" Extension for our 2" Rack and Pinion focusers on our ED APO telescopes.

$29.99
Explore Scientific T2 Reduction Adapter M48x0.75 to M42x0.75 - SKU# 510382
$35.99

Explore Scientific T2 Reduction Adapter M48x0.75 to M42x0.75 - SKU# 510382

Explore Scientific

Reduction adapter from M48x0.75 to M42x0.75 mm. For connecting T2 camera accessories with the smaller M42x0.75 thread to the larger M48x0.75 thread...

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$35.99
Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) - SKU# 510381
$69.99

Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) - SKU# 510381

Explore Scientific

Five extension tubes from 30 to 5mm length with thread connection M48x0,75mm in a set. For adjusting different distances of the camera to the focal...

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$69.99
Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - SKU# ESHEXEXT2
$39.99

Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - SKU# ESHEXEXT2

Explore Scientific

Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - ESHEXEXT2 THIS PRODUCT IS CURRENTLY ON BACKORDER. IF YOU PLACE AN ORDER FOR THIS P...

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$39.99
Explore Scientific APO EDT Series Rack & Pinion Focuser - SKU#  FOCEDAPO-RP
$229.99

Explore Scientific APO EDT Series Rack & Pinion Focuser - SKU# FOCEDAPO-RP

Explore Scientific

Finding and holding that perfect crisp focus is almost effortless with Explore Scientific’s Rack & Pinion Focuser. Defined by its precision, th...

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$229.99
Explore Scientific 2" Adapter for FFFR507X-00 - SKU# 510364
$89.99

Explore Scientific 2" Adapter for FFFR507X-00 - SKU# 510364

Explore Scientific

This adapter allows you to attach the 3-inch 0.7X Field Flattener Focal Reducer (FFFR507X-00) on optical tubes with a 2-inch focuser. This adapter ...

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$89.99
FOCUSER RETROFIT KIT FOR ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 11 - SKU# 94255
Save 21%
$27.95
$21.95

FOCUSER RETROFIT KIT FOR ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 11 - SKU# 94255

Celestron

Allows the user to replace the FeatherTouch MicroFocuser on the RASA 11 with a traditional focus knob for compatibility with the Celestron Focus M...

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$27.95
$21.95
Save 21%
FOCUS MOTOR FOR SCT AND EDGEHD - SKU# 94155
Save 34%
$303.95
$199.95

FOCUS MOTOR FOR SCT AND EDGEHD - SKU# 94155

Celestron

The Celestron Focus Motor for SCT and EdgeHD enables electronic focusing using a computer or Celestron computerized mount hand controller for remo...

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$303.95
$199.95
Save 34%
Explore Scientific Rack and Pinion Focuser 2" Extension Tube - SKU# ESRPEXT2
$34.99

Explore Scientific Rack and Pinion Focuser 2" Extension Tube - SKU# ESRPEXT2

Explore Scientific

Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension for our 2" Rack and Pinion focusers on our ED APO telescopes.

$34.99
Explore Scientific 2" AR Series Focuser - SKU# FOCDAR-00
$199.99

Explore Scientific 2" AR Series Focuser - SKU# FOCDAR-00

Explore Scientific

Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This adapter or y...

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$199.99

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