JMI Focuser Flat Backup Plate

JMI SKU: ADPTBUPF
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JMI Focuser Flat Backup Plate

JMI SKU: ADPTBUPF
Regular price $25.00
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JMI Focuser Flat Backup Plate adds support when mounting JMI EV, NGF (1.25″ and 2″) or RCF focusers onto Sonotube (cardboard) or wooden telescope optical tubes. The 0.075″ thick aluminum plate can be easily curved or flattened as needed.

JMI Focuser Flat Backup Plate


JMI Focuser Flat Backup Plate adds support when mounting JMI EV, NGF (1.25″ and 2″) or RCF focusers onto Sonotube (cardboard) or wooden telescope optical tubes. The 0.075″ thick aluminum plate can be easily curved or flattened as needed.

Will not work with the EV-75 Upgrade.

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