Imaging Train

Connects M48 (2-inch filter thread) accessories to the Explore Scientific 3" 0.7x Reducer Replaces the standard M42 T-thread adapter included with...

T-adapter with Howie Glatter's Parallizer Patent alignment feature allows your image train to stay parallelThere is a misconception that the proble...

Compact and Lightweight Design Essential for Long-Exposure Astrophotography Enables High-Precision Autoguiding Ideal for Portable Telescope Setups...

Rich Simons of Deep Sky Instruments and Optec have jointly developed a new, larger diameter standard spacer for large aperture telescopes. Like th...

Optec-DSI 3.5x24tpi male thread to M72x1mm (male) Takahashi thread. Outside Diameter: 3.82" (97.0mm) Overall Height: 0.74" (18.8mm) Clear Aperture...

Optec engineers have developed a completely new concept for combining telescope focus and camera rotation functions into a single robust, yet compa...

The #19830 OPTEC-4300 to female Optec/DSI 3.5" threaded receiver allows any combination of our DSI 3.5-inch spacers to be easily installed on the c...

85mm down to M42mm thread AO7, ATIK383L 15mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description...

85mm Diameter Adaptor Ring Provides 5mm of Back Focus Distance (BFD) Fixed, Non-Adjustable Spacer Design Ensures Rigid, Tilt-Free Connections Manu...

Designed for 85mm optical trains Provides a fixed 10mm of back focus distance (BFD) Ensures rigid, non-flexing spacing for astrophotography Machin...

85mm Connection Diameter Provides 15mm of Fixed Back Focus CNC-Machined for Rigidity Designed for Orion Optics UK Imaging Trains Description FA...

Connects to 85mm threaded correctors and accessories Provides a fixed 25mm of back focus distance (BFD) Engineered for Orion Optics UK imaging sys...

85mm fixed ring 40mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the B...

85mm fixed ring 50mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the B...

Fits OPTEC 2400 dovetail 24.5mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specificatio...

Fits 2" thread 12mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the Bo...

Fits AO8, 15mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the Box War...

Fits AP2.7" female thread 12mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specification...

Fits FLI 3" thread 12mm BF Custom fit For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the Box ...

Fits M54 x 0.75 thread 12mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications I...

Fits M92 thread 12mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the B...

Fits STL 20mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the Box Warr...

Fits T mount 0.75 12mm back focal distance For AG and ODK telescopes Individually machined to order in the UK Description Specifications In the...