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Off Axis H-Alpha Prominence Filter System ST600ERFOA

$999.00

Your O.D. Measurement: 5 5/8” (143mm) to 5 7/8” (149mm)

ERF Aperture: 1.25”

System does not work for Newtonian reflectors the focus travel is to limited. (Focus is extended out 3 1/8’’) with the minimum is f/15 cannot be achieved. Spectrum Telescope does not offer a system for Newtonian reflectors.

Out of stock

SKU: ST600ERFOA Category: Off Axis H-Alpha Prominence Filter System
  • Description
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Description

Your O.D. Measurement: 5 5/8” (143mm) to 5 7/8” (149mm)

ERF Aperture: 1.25”

 

Additional information

Weight 2 lbs
Dimensions 12 × 12 × 4 in

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