Optical Tube Assemblies(OTA's)

Meade Series 6000 115mm APO Triplet Refractor

Meade Series 6000 130mm APO Triplet Refractor

Meade Series 6000 70mm Astrograph Quadruplet Refractor

Meade Series 6000 80mm APO Triplet Refractor

Sky-Watcher Esprit 100 ED APO refractor Included: Helinear Track focusing system with zero image shift. 8 x 50 right angle finderscope 2-inch Star diagonal 2-element field flattener Camera adapter D-style dovetail Padded case Specs SKU:...

Sky-Watcher Esprit 120 ED APO refractor Included: Helinear Track focusing system with zero image shift. 8 x 50 right angle finderscope 2-inch Star diagonal 2-element field flattener Camera adapter D-style dovetail Padded case ... Specs SKU:...

Sky-Watcher Evoguide 50 APO

Sky-Watcher Evostar 100 APO 100 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass 900 mm focal length (f/9) Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor 8×50 RA erect-image finderscope 2″ dielectric...

Sky-Watcher Evostar 120 APO

Sky-Watcher Evostar 150DX

Sky-Watcher Evostar 150ED 150 mm apochromatic refractor with matched lens assembly with one ED element 1200 mm focal length (f/8) Dual-speed 2” Crayford-type focuser Tube-ring attachment hardware with V-style dovetail plate Aluminum case M48...

Sky-Watcher Evostar 72 APO 72 mm apochromatic refractor with matched lens assembly with one ED element 420 mm focal length (f/5.8) Dual-speed 2” Crayford-type focuser Tube-ring attachment hardware with V-style dovetail plate Aluminum case Specs ...

Sky-Watcher Evostar 80 APO 80 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass 600 mm focal length (f/7.5) Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor 8×50 RA erect-image finderscope 2″ dielectric...

Sky-Watcher Quattro 200P Imaging Newtonian

Sky-Watcher Quattro 250P Imaging Newtonian

Sky-Watcher Quattro 300P Imaging Newtonian