Celestron EdgeHD 9.25" Optical Tube Assembly (OTA) (91040-XLT) Mounting Plate Focal Length 55mm Barrel Size

Focal Length 55mm Barrel Size 2" Apparent Field of View 50 degrees Eye Relief 38mm Weight 1

This sturdy aluminum T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the smaller rear cell threads of a Celestron NexStar 4SE telescope or C90 spotting scope for prime focus photography

25") Diagonal type: Mirror Glass material: BK7 Coatings: Dielectric

Use the Tour Mode

General Mount Info Mount Type High-capacity motorized equatorial (EQ) Tripod Heavy-duty pier tripod GoTo Yes Payload Capacity (lbs) 110 Mount Head Height (head by itself) 19

Celestron EdgeHD 9.25" Optical Tube Assembly (OTA) (91040-XLT) Mounting Plate Focal Length 55mm Barrel SizeEdgeHD is an aplanatic, flat field Schmidt Cassegrain telescope that produces aberration free images across a wide visual and photographic field of view. The optical system was designed to reduce more than just off axis star coma; it also provides an astrograph quality flat focal plane all the way to the edge of the field of view. True Astrograph Quality Many optical designs that advertise themselves as "astrographs" actually only produce pinpoint