The Sky-Watcher Collimation Eyepiece is ideal for precise collimation of Newtonians and refractors with adjustable lens cells. This special eyepiece fits into 1¼" focusers or diagonals. Alignment is easy using the small opening on one end and thin crosshairs on the other end. |
Sky-Watcher 準直目鏡適合牛頓系統的精準準直元件及折射鏡的可調式鏡頭元件 |
特殊目鏡完全符合 1¼" 焦距或天頂稜鏡 可用一端的小開口和另一端的細十字線簡易對準 |