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Key Features
- Adapts IR90 to IMP85
- Optical Length: 37.5mm
The Baader IMP85 37.5mm Extension for IR90, from Alpine Astronomical, helps to achieve more back-focus for the IMP85 Instrument Multi Port when attaching the IR90 Integrated Rotating Focuser from PlaneWave to the telescope.
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Expected availability: 3-5 Weeks
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