Astrophotography Accessories

48mm T mount for Pentax K

Description This high precision T-Mount has 48mm threads with outer hard gray/red color anodizing an...

Alnitak Flip-Flat Electroluminescent Flat Fielding Device

Description Optec acquired Alnitak Astrosystems in 2011 and has been manufacturing and refining the ...

HyperStar 9.25/9.25HD V4

Overview The evolution of intelligent design has continued with version 4 of the HyperStar C9.25. Ve...

STL Camera FELD #6 Adapter (TCD0017)

The Takahashi STL Camera FELD #6 Adapter (TCD0017) is an astrophotography accessory that adapts a 72...

NGM 0.33X MAXfield

Description Telecompressors / Focal Reducers Optec has a long history of designing and manufacturing...

48mm Canon DSLR Wide T Ring (SFFTCANON)

Description This is the oversized 48 mm t-ring for Canon DSLR cameras. Use it with our field flatten...

Pocket Powerbox Micro (PPBM)

This small-sized device (in short PPB Micro) is suitable for the “grab and go” astrophotographer. It...

Reducer/Flattener for 2.5" focuser (SFFR.72-130-25)

Description M42 Adapter The Stellarvue SFFR.72-130-25-42 Reducer/Flattener threads into the 2.5...

T2 Ring - Canon DSLR 1.5mm Light-Path (510369)

Overview Special T2-Ring Canon - M42x0.75mm thread Extreme short T2 ring design with 1.5mm height Re...

M52-M48 Ring

Takahashi M52 to M48 Adapter Ring – Convert to M48/55mm Standard This precision-machined adapter rin...

New Nikon-T2-Ⅱ Adapter Suitable for All ASI Cameras

Product Description The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed ...

ZWO 2.5mm 170 degree lens

Product Description ZWO 2.5mm 170 degree lens Technical Parameter: Format support: 1/2″ sensor Focal...