A vossa opinião sobre o ALPEN 20-60x80

Boa tarde, eu estou a fazer uma pesquisa para comprar um telescópio e encontrei este na Amazon, mas não sei se vale a pena o investimento e gostava de saber a vossa oipinião.

https://www.amazon.com/gp/product/B000A2XPKA/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B000A2XPKA&linkCode=as2&tag=birdwatchin06-20

Alpen 20-60x80mm Spotting Scope Kit

The Alpen Spotting Scope Kit comes in both angled and straight models with an 80mm objective lens and a 20-60x zoom eyepiece.
Best Budget Scope (Under $500)

Alpen 20-60x80mm Spotting Scope Kit

This is a great budget birdwatching scope for under $400.

They also have a 60mm objective lens, but we recommend the 80mm for brighter images.

Fully, multi-coated BaK-4 glass prisms for superior brightness, resolution, and edge clarity
Close focus of 20-25 ft and 113 ft FOV (field of view) at 1,000 yards
Extendable lens hood for flare reduction on barrel end
Waterproof, fogproof and rubber-armored
45-degree angled eyepiece; waterproof, fogproof, and shock-resistant housing
Includes micro-adjustable tabletop tripod and foam-filled aluminum case
Measures 17 inches long; weighs 56 oz
Unconditional lifetime manufacturer's warranty
Kit includes tabletop tripod and foam-filled aluminum case

http://www.birdwatching-bliss.com/bird-watching-spotting-scopes.html

Lars,

Tens aqui também um review de um Alpen

https://www.birdwatching.com/optics/2009scopes_mid/alpen_scope788.html