February 1, 2021
Description
#####自制牛反 ，D114 F900 主镜座，直径160mm 厚3.5 PVC排水管适用，可精确调整光轴。
| 名称 | 规格 | 数量 |
|---|---|---|
| 内六角螺丝 | m4*30 | 6 |
| 六角螺母 | m4 | 3 |
| 手拧螺母通孔 | m4 | 3 |
| 镶嵌螺母 | m4*6*5 | 3 |
| 平头内六角螺栓 | m4*10 | 4 |
| 自攻丝螺钉 | m3*12 | 6 |
#####螺母用火加热后压入对应孔位,冷却后即可固定牢固。
#####DIY Newtonian telescope, D114 f900 primary mirror base, suitable for 160mm PVC drainage pipe (thickness < 3.5)
#####The nut is heated by fire, pressed into the corresponding hole and fixed after cooling.
License:
Creative Commons - Attribution
timofey2020
