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Visual Adapters

  • ET080 2" Extension Tube - Extends 80 mm

    ET080 2" Extension Tube - Extends 80 mm

    ET080 - 2" Extension Tube - Long Length Provides an additional 80 mm of  back focus. The 2” receptacle is 35 mm deep so if the item you are inserting is longer than 35mm , add the difference to 80 mm to determine the actual amount of...

    $19.96
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  • FA002 1.25" Compression Ring Adapter

    FA002 - 1.25" Compression Ring Adapter High precision CNC machined 1.25” adapter for 2" focusers or diagonals. Uses a compression ring to safely hold eyepieces and has the insert safety groove on the outside. Knurled top and it is threaded for 2"...

    $29.00
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  • SB070 - Focuser Adapter for SV70T

    This threaded adapter attaches to the rear of the SV070T refractor and has an M88.5X1 thread for attaching other 2.5" focusers on it. Use this ring for mounting our FSVF25 focuser or the Feather Touch 2.5" focuser that has the threaded M88.5X1...

    $39.00
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  • Rotator with 2" adapter removed and .8X reducer/flattener installed.

    SER-M63 2" Rotator for focusers using M63 thread

    This adapter is made to work with all Feather Touch and Stellarvue 2.5" rack and pinion focusers. It will also work with other focusers using an M63 X 1 thread. It not fit other focusers. This 2" adapter does many things. It serves as a 2" visual...

    $69.00
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  • SER-M69 Rotator

    SER-M69 Rotator

     This adapter is made to work with our M69 thread which is used on our larger M69 threaded extension tubes. It will not fit onto other thread sizes.   This 2" adapter does many things.  It serves as a 2" visual back for focusers...

    $89.00
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  • The rotator can be taken apart into three separate configurations.

    SER-M75 Rotator

     This adapter is made to work with our standard 3.5" focuser, the Feather Touch 3" focuser and other focusers with an M75X1 threaded drawtube or adapter. It will not fit onto other thread sizes.   This 2" adapter does many things...

    $99.00
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