Adapters

#19905 - Optec-DSI 3.5x24tpi male thread adapter to 2-inch receiver.

#19905 - Optec-DSI 3.5x24tpi male thread adapter to 2-inch receiver.

$95.00

#19889 - DSI 3.5 Extension Tube Set, 4-piece set

#19889 - DSI 3.5 Extension Tube Set, 4-piece set

$195.00

#17457 - Celestron 3-inch thread to OPTEC-2400 Telescope Mount

#17457 - Celestron 3-inch thread to OPTEC-2400 Telescope Mount

$95.00

#19804 - M117x1mm Thread To OPTEC-3600 Adapter

#19804 - M117x1mm Thread To OPTEC-3600 Adapter

$100.00

#17816 - 3" Drawtube Adapter To 3" Extender Tube For 3" Instruments

#17816 - 3" Drawtube Adapter To 3" Extender Tube For 3" Instruments

$100.00

#17808 - AP 2.7" to OPTEC-3600 Telescope Mount

#17808 - AP 2.7" to OPTEC-3600 Telescope Mount

$100.00

#19838 - Celestron 9.25", 11", 14" SCT to OPTEC-4300 Adapter

#19838 - Celestron 9.25", 11", 14" SCT to OPTEC-4300 Adapter

$135.00

#17799 - OPTEC-3600 Extension, 25mm length

#17799 - OPTEC-3600 Extension, 25mm length

$95.00

#17800 - Universal OPTEC-3600 Dovetail Mount

#17800 - Universal OPTEC-3600 Dovetail Mount

$100.00

#19897 - DSI 3.5 Retaining Ring

#19897 - DSI 3.5 Retaining Ring

$30.00

#17667 - 2-inch to 2.156"x24tpi male thread Adapter.

#17667 - 2-inch to 2.156"x24tpi male thread Adapter.

$55.00

#19841 - M117x1mm to OPTEC-4300 Adapter

#19841 - M117x1mm to OPTEC-4300 Adapter

$135.00

#19834 - OPTEC-4300 to Female AP2.7 Adapter.

#19834 - OPTEC-4300 to Female AP2.7 Adapter.

$135.00

#19552 - 2-inch to M54 Adapter

#19552 - 2-inch to M54 Adapter

$55.00

#19816 - Replacement Saddle for Takahashi Epsilon 160

#19816 - Replacement Saddle for Takahashi Epsilon 160

$375.00

#17416 - Universal OPTEC-2400 Mount

#17416 - Universal OPTEC-2400 Mount

$75.00

#19890 - DSI 3.5 Extension Tube Set, 5-piece set

#19890 - DSI 3.5 Extension Tube Set, 5-piece set

$250.00

#19882 - AP2.7 Extension - 1/2" Length

#19882 - AP2.7 Extension - 1/2" Length

$45.00

Showing items 37-54 of 237. 1 2 3 4 5 … 14

Copyright © 2026 Optec, Inc. • Shopify Theme by Underground • Powered by Shopify