


The AP 72/420 optics contain a doublet lens with a lens made of particularly low-refractive ED glass. The highest quality Schott glass is used for the crown glass element. Each glass-air surface of the optics is provided with a metallic anti-reflection coating in order to achieve a high, maximum light transmission of 99.5%! This optical construction of the apochromat ensures a very strong reduction in chromatic aberration and a very sharp image!This inexpensive, short refractor is ideal for astrophotography of large star fields without the need for a large astronomical mount. It is therefore also ideal for travel or mobile astrophotography in general. The sensitive eyepiece extension with 1:11 reduction is a great help when focusing.This telescope is designed as an astrograph, which means that the focus position is designed for astrophotography. Review: Leggero, luminoso, portatile.
| ASIN | B07KR9QP9X |
| Brand Name | Sky-Watcher |
| Compatible Devices | Camera, Mount |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Digital Magnification Measured in Multiples (Digital Zoom) | 144 x |
| Item Weight | 1.96 Kilograms |
| Manufacturer | Sky-Watcher |
| Manufacturer Part Number | 56994 |
| Model Name | AP 72/420 EvoStar 72 ED DS Pro OTA |
| Power Source | Battery Powered |
| Unit Count | 1.0 count |
C**O
Leggero, luminoso, portatile.
Trustpilot
3 weeks ago
2 days ago
1 month ago
2 months ago