Telescope 150EQ Astronomical Professional Telescope for Adults High Powered
- 150mm aperture, 650mm optical tube
- 26x to 130x magnification
- Equatorial mount, pre-assembled
- 1.9 degree field of view, 5.8mm exit pupil
- Phone adapter, moon filter, stainless tripod, bag
- 2-year warranty
Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large aperture reflector on a manual equatorial mount with a phone adapter, moon filter and bag. The mount takes a little learning, and the listing does not describe the eyepieces beyond the type.
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ASIN: B0FPCJ8PXJModel: 150EQCategory: Telescopes
Overview
A beginner stargazer who wants more light than a small refractor gets a reflector with a wide mirror here. The pre-assembled equatorial mount follows the sky with a slow manual motion, and a stainless tripod holds the tube.
The reason to buy is the large aperture for brighter views of the moon and planets at a beginner level. The limit is the equatorial mount, which asks for polar alignment practice, and the long tube is awkward to carry.
Who it's for
Think of a stargazer with a yard, a car and some patience who wants clear detail on the moon. A child, a traveler or anyone wanting instant aiming should choose an altazimuth refractor.
Pros and cons
- Large aperture reflector
- Equatorial mount arrives pre-assembled
- Phone adapter included
- Moon filter included
- Equatorial mount needs learning
- Long tube is hard to carry
- Eyepiece sizes not listed
- Manual motion, no motor drive
Performance notes
A wide mirror gathers more light, which brightens faint targets and fine lunar detail. The equatorial mount rotates around an axis tilted toward the pole, so one slow motion follows a star across the sky. Magnification is limited by the aperture and the atmosphere.
Specifications
| Brand | Dianfan |
|---|---|
| Model | 150EQ |
| Dimensions & fit | |
| Objective lens diameter | 150 millimeters |
| Optical tube length | 650 millimeters |
| Dimensions | 35.4 x 9.4 x 13.9 inches (D x W x H) |
| Exit pupil diameter | 5.8 millimeters |
| Construction & materials | |
| Coating | Fully coated |
| Compatibility & installation | |
| Mount | Equatorial, manual, pre-assembled |
| Warranty & support | |
| Warranty description | 2 year |
| Other details | |
| Focus type | Manual |
| Eye piece lens description | Kellner |
| Dawes limit | 0.77 arc seconds |
| Finderscope | Straight-through |
| Field of view | 1.9 degrees |
| Zoom ratio | 26x to 130x |
| Builtin media | Telescope, stainless steel tripod, phone adapter, carrying bag |
Frequently asked questions
How do I set up the Dianfan 150EQ?
The equatorial mount is listed as pre-assembled, so the tube and tripod are the main steps. Alignment instructions are not described in the listing.
Is the Dianfan 150EQ a refractor?
No. The title calls it a reflector, so it uses a mirror.
Does it include a moon filter?
Yes, along with a phone adapter, a stainless tripod and a carrying bag.
Is it motorized?
No. The listing describes a manual equatorial mount.