You can create price alert here, copy coupons and view price history. Best price?
Objective lens diameter: 90mm Eyepiece diameter: 20mm Multiple: 100X Field of view angle: 48 degree Coating: FMC multilayer coating Optical structure: refractive Focal length: 600mm Eyepiece magnification: 30X / 100X
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($377.99): BGTY704CP
2. ($377.99): BGHONEY2110
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGOD1, AFfbG10, affbg10, BGcamp305, BGX656, BG13thMI20, bGhOnEy10, BGAFF10OFF, BGdragonBoat, BGCAMP01, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGZPBC15, BGCuponation10
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Xiaomi Youpin XA90 Telescope is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).