DIY mount for astrophotography based on harmonic reducer Parts:
- Harmonic reducer (HBK17-100, 2 pieces): https://aliexpress.ru/item/1005005060671872.html?spm=a2g2w.orderdetail.0.0.61174aa6hSFMq6&sku_id=12000031487689684
- Planetar reducer with nema 17 (10:1 or 27:1, 2 pieces) https://aliexpress.ru/item/1005005444119644.html?sku_id=12000035651869743&spm=a2g2w.productlist.search_results.0.40dd2865KJL5cQ
- Dovetail plane https://aliexpress.ru/item/1005005462441118.html?spm=a2g2w.orderdetail.0.0.4a7e4aa6LPZwMr&sku_id=12000033178594659
