Starlight Inst. Feathertouch Dual Speed Rotatable 2" Focuser - Intes MN-86

ITEM #
SI-FTF2020BCR
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Starlight Inst. Feathertouch Dual Speed Rotatable 2" Focuser - Intes MN-86

Starlight Instruments Feathertouch Dual Speed Rotatable 2" Focuser - Intes MN-86

This Starlight Instruments Feathertouch Focuser is a dual speed, rotatable model presented in a 2.0" DTT format. It is known to fit the Intes Maksutov Newtonian MN-86. The Starlight Instruments FTF2020BCR Feathertouch Focuser has a brake and C-ring. Both coarse and fine focusing with a 5-8 pound lifting capacity.

Starlight Instruments Feathertouch Focuser - Intes

Starlight Instruments Feathertouch Dual Speed Rotatable 2" Focuser - Intes MN-86 Features

  • DT Length: 3.45" | 87.63mm
  • Focuser Housing / Base: 2.75inch OD NT Flange
  • Draw Tube Travel: 2.1" | 53.34mm
  • Racked In from Mounting Face: 1.405" | 35.687mm
  • Racked Out from Mounting Face: 3.505" | 89.027mm
  • Racked In Draw Tube Below Mounting Face: 2.018" | 51.257mm
  • Diameter at Back Side (Eye Piece) of Draw Tube: 51.31mm / 2.020inch
  • Thread on Entry (OTA | FRONT) Side of Draw Tube: 52 x 0.75mm (~2.0inch diameter)
  • Draw Tube Drive Mechanism: Friction Drive
  • Draw Tube Drive Material: Steel on Steel
  • Draw Tube Linear Bearing Style: Dovetail-Ball Bearing
  • Draw Tube Linear Bearing Material: Steel on Steel
  • Reduction Unit Type: 2.0 inch Planetary Drive
  • Reduction Ratio: 10.25:1 (Approximately)
  • Travel per Pinion Revolution: 19.94mm / 0.785inch
  • Lifting Capacity: 2.27-3.63kg / 5-8 lbs
  • Travel per Fine Focus Knob: 1.960mm / 0.077inch
  • Travel per Course Focus Knob: 21mm / 0.870inch
Starlight Instruments Product Number: FTF2020BCR

SPECIFICATIONS

ConditionNew
Focus ControlManual
Focuser Or Mask Size2" Drawtube
Focusing Aid TypeFocuser
ManufacturerStarlight Instruments
WarrantyLifetime Warranty

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