Description Takahashi Epsilon – Optec Focuser Kit Upgrading the stock Takashi Epsilon focuser to the low profile, yet extremely robust 3-inch focuser for telescope installations where back-focus is at a premium. The correct adapters or supplied to attach to the Takashi Epsilon as well as the ones for the corrector optics. Tilt correction is possible at the base for the E-130 and E-160 models (not the E-180). The proven FocusLynx control system operates the TCF-Leo. Various version available: Epsilon E-130 Epsilon E-160 Epsilon E-180 TCF-Leo Specifications Overall Thickness: 1.25″ (31.8mm) to 1.6″ (40.6mm) Focuser Travel: 0.35″ (8.9mm) Focuser Midpoint: 1.425″ (36.2mm) Total Step Travel: 112,000 steps Step Resolution: 0.08 microns Weight: 1lb. 14 oz. (0.85 kg) Payload Capacity: 20-lbs. (9 kg) Telescope-side Mount: For Takashi Epsilons Control System: FocusLynx Controller (included if option selected) FocusLynx Controller Specifications Stepper Motor Control: bipolar and unipolar stepper motors, PC Connectivity: USB/Serial, Ethernet, or optional 802.11 WiFi, Hand Control: Optional 2-button with Digital Read-Out, WiFi Connection: Optional 802.11b/g compatible, Second Stepper: Optional plug-in daughter board, Input Power: 12VDC univeral power supply (110 to 230VAC input), Alternative Power: Field battery voltage (13.8VDC) with optional automotive cigarette lighter plug, Software Drivers: ASCOM local server, X2 native drivers for TheSky X FocusLynx Port Connections: Focuser 1: RJ45 socket for standard Cat-5e/Cat-6 to focuser, Focuser 2: Optional second stepper board for RJ45 socket, Power: 12VDC input, 2.5 x 5.5mm plug, center pin positive, Network: Standard RJ45 Ethernet socket, Hand Controller: RJ22 socket for standard telephone handset cord, Serial: RJ12 socket for Optec USB/Serial cable. TCF-Leo Package Contents TCF-Leo Low Profile Focuser, FocusLynx Control Hub Adapters the Takashi Epsilon Adapters for the corrector optics Optec USB/Serial communications cable, 6-ft. length (if hub option selected), CAT-5e/CAT-6 Ethernet cable, 6-ft. length (if hub option selected), 12VDC 1.25A power supply – 110-240VAC input (if hub option selected), UL/CSA compliant wall plug cord (if hub option selected)
