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Optec Inc. TCF-S firmware update chip
$25.00
TCF-S Focusers with revision 4 - specify firmware v2.40
TCF-S Focuser Revision 5control boards - specify firmware v4.12
TCF-Si / TCF-S3i Focusers - specify firmware v3.12
Replacement Instructions
Optec Inc. TCF-Leo Low-Profile Focuser
$1,495.00
Low-Profile Design: Engineers at Optec have developed a low-profile 3-inch focuser, perfect for telescope installations where back-focus space is limited. Compatibility: The TCF-Leo is designed to provide a unique...