Optec Inc. 2-inch to STL Thread Adapter: Seamless Camera Integration for TCF-S Focuser

• Camera and Filter Wheel Adaptation: Designed to connect SBIG and QSI cameras and filter wheels to the TCF-S focuser effortlessly.
• Precise Engineering: Holds exceptionally tight tolerances of +/- 0.003 inches, ensuring a secure, slip-fit connection.
• Enhanced Focuser Compatibility: Features a precision-machined dovetail that aligns perfectly with the three thumbscrews on the TCF-S focuser's drawtube.
• Flexure Elimination: Tightening the thumbscrews draws the dovetail closer to the drawtube face, effectively eliminating any flexure for stable imaging.
• High-Quality Construction: Built with durable materials to withstand the rigors of extensive astronomical use.
• Ideal for Astrophotography: A vital accessory for astrophotographers needing reliable, precise camera-to-focuser connections.
• Focuser Integration: Specifically designed for use with Optec's renowned TCF-S focuser, enhancing the focuser's versatility and functionality.
• User-Friendly Design: Easy to install and adjust, offering a hassle-free setup for astronomers and astrophotographers.

Specifications

Camera-side Compatibility:

• TCF-S or TCF-Si focuser,
• TCF-S3 or TCF-S3i focuser with #17804 3-inch to 2-inch reducer,
• Any manufacturer's 2-inch focuser or receiver.
• M48x0.6mm threaded filters.

• Overall Outside Diameter: 2.45" (62mm)
• Outside Diameter (drawtube body): 1.995" (50.7mm)
• Overall Height: 1.34" (34mm)
• Height of 2.156"x24 threads: 0.24" (6.1mm)
• Clear Aperture: 1.70" (43mm)
• Weight: 1.4 oz (35 g)
• Back-focus Usage: 0.10" (2.75 mm)