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Starlight Instruments Feather Touch Rotatable 2.0" Crayford Focuser

Starlight Instruments Feather Touch Rotatable 2.0" Crayford Focuser

by Starlight Instruments
SKU SI-FTF2008B-57MM
$515.00 - $535.00
$520.00
$515.00 - $535.00
$520.00
Availability:
Backordered
Availability:
Backordered
Availability:
Backordered
Availability:
Backordered
Availability:
Backordered

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More information

The focuser for Borg (FTF2008B-57MM) requires 2 of part#7459 from AstroHutech, 1 on the visual side of the draw tube and 1 on the scope side of the draw tube.

Specifications

For the 0.8"" Draw Tube Travel for Borg Version (FTF2008B-57MM)

Lifting Capacity 8-10 pounds
Draw Tube Thread 57mm Accessory Thread
Draw Tube Travel .8""/20.32mm
Known To Fit Borg Telescopes
Draw Tube Drive Mechanism Crayford
Reduction Ratio 10:1
Weight of focuser 1.008 pounds
Racked In from Mounting Face 1.405""/35.687mm
Racked Out from Mounting Face 2.305""/58.547mm

For the 0.8"" Draw Tube Travel Version (FTF2008BCR)

Not available

For the 1.5"" Draw Tube Travel Version (FTF2015BCR)

Lifting Capacity 8-10 pounds
Draw Tube Travel 1.5""/38.10mm
Reduction Ratio 10:1
Draw Tube Drive Mechanism Crayford
Weight of focuser 1.126 pounds
Racked In from Mounting Face 1.405""/35.687mm
Racked Out from Mounting Face 3.005""/76.327mm

For the 2.0"" Draw Tube Travel Version (FTF2020BCR)

Lifting Capacity 8-10 pounds
Draw Tube Travel 2.0""/50.8mm
Reduction Ratio 10:1
Draw Tube Drive Mechanism Crayford
Racked In Draw Tube Below Mounting Face 1.405""/35.687mm
Racked Out from Mounting Face 3.505""/89.027mm

For the 2.5"" Draw Tube Travel Version (FTF2025BCR)

Lifting Capacity 8-10 pounds
Draw Tube Travel 2.5""/63.5mm
Reduction Ratio 10:1
Draw Tube Drive Mechanism Crayford
Weight of focuser 1.218 pounds
Racked In from Mounting Face 1.405""/35.687mm
Racked Out from Mounting Face 4.005""/101.727mm