Askar Off-Axis Guider Demonstration

Askar introduced M54 off-axis guider for astronomy enthusiasts to achieve better guiding effect. The prism of Askar M54 OAG is 10×10mm, which can not only collect more light, but also make it easier to capture the targeted star and realize automatic guiding. For more information, please visit: http://www.askarlens.com/index.php/cl... For purchase: https://www.aliexpress.com/item/10050...