All Products

M54(M)Nikon 10mm adapter (020073)

The QHY M54(M)Nikon 10mm adapter (020073) is an astrophotography accessory designed to connect Nikon...

M90x1mm Thread To OPTEC-3600 Adapter (19801)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

Reducer Lens .7X - EdgeHD 1100 (94241)

OVERVIEW The EdgeHD .7x Focal Reducer Lens Makes Your EdgeHD 1100 One Full F-Stop Faster Than f/10, ...

3"x24tpi Male Thread To OPTEC-3600 Dovetail Receiver (19373)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

645 Reducer Adapter (TKA36581)

The Takahashi 645 Reducer Adapter (TKA36581) is an astrophotography accessory from Takahashi, offere...

APO EDT Series Rack & Pinion 2" Focuser (FOCEDAPO-00)

Description Finding and holding that perfect crisp focus is almost effortless with Explore Scientifi...

Photron 200mm Ritchey-Cretien OTA (6112)

Description The Photron line of iOptron Ritchey-Cretien design telescopes feature low thermal expans...

Optical Tube Carrying Case (4/5/6/8 SCT or EdgeHD) (94003)

OVERVIEW Your NexStar carrying case is designed to safely carry your NexStar SE 4/5/6 and Evolution ...

QHY OAG-M/L Pro

Description Unlike external guiding arrangements, when using an OAG, the guiding camera and the imag...

OAG Extension Tube

Description 12mm or 20mm OAG Extension Tube for use with SXV OAG and SXVR Cameras ( NOTE: 12mm may o...

ZWO 20nm CH4 Methane filter

Product Description The ZWO Methane band (CH4) filter is a special filter for photographic use....

Adjustable Flat73A for Z73 (P-FLAT73A)

The William Optics Adjustable Flat73A for Z73 (P-FLAT73A) is an astrophotography accessory designed ...