Explore Scientific FirstLight EXOS Telescope Mount Review

Let’s Dive into Explore Scientific FirstLight EXOS Telescope Mount

The Explore Scientific FirstLight EXOS Telescope Mount is an equatorial mount designed for amateur astronomers. Manufactured by Explore Scientific, this mount promises a stable platform for telescopes weighing up to 28 lbs. Its key features include a GOTO hand controller, dual-axis worm gears, and a heavy-duty tripod, all at an accessible price point.

My interest in the Explore Scientific FirstLight EXOS Telescope Mount stemmed from a need for a portable, yet capable, mount. I was tired of lugging around my larger, heavier mount for quick observing sessions. I needed something that could handle a smaller refractor or Schmidt-Cassegrain telescope, allowing me to easily observe from different locations.

Upon unboxing, I was immediately impressed by the apparent sturdiness of the tripod. The metal construction felt solid, and the adjustable legs were smooth to operate. The mount head itself seemed well-built, although the plastic housing of the GOTO hand controller gave me pause.

I considered several similar mounts before settling on the Explore Scientific FirstLight EXOS Telescope Mount. The Celestron Advanced VX mount was a strong contender, but its higher price point steered me away. The Sky-Watcher EQM-35 Pro also caught my eye, however, the Explore Scientific mount’s reported ease of use and favorable price made it the winner.

Initially, I was cautiously optimistic. The mount seemed like a good value, but I was eager to see how it performed under the night sky. The promise of GOTO functionality at this price point was particularly exciting, but I was prepared for some potential compromises.


Real-World Testing: Putting Explore Scientific FirstLight EXOS Telescope Mount to the Test

First Use Experience

My first experience with the Explore Scientific FirstLight EXOS Telescope Mount was under relatively dark skies in the mountains. I paired it with a 6″ Schmidt-Cassegrain telescope. The skies were clear, but a slight breeze added a bit of a challenge.

The mount performed admirably in the conditions, though the wind introduced some minor vibrations. Setting up the GOTO system was straightforward using the included hand controller. It took a few minutes to align, but after that, the mount slewed accurately to a variety of celestial objects.

While the GOTO system worked as advertised, I found the hand controller’s buttons a bit mushy. Additionally, the included polar alignment scope was not perfectly aligned from the factory and required some adjustments before being truly useful. This wasn’t a major issue, but something to note.

Extended Use & Reliability

After several months of using the Explore Scientific FirstLight EXOS Telescope Mount, it has proven to be a reliable workhorse. The mount has endured numerous observing sessions, from backyard stargazing to remote camping trips. It has held up well, showing only minor signs of wear.

The tripod has remained sturdy, even on uneven ground. The mount head’s gears still operate smoothly. I’ve noticed that the paint on the counterweight bar has scratched off slightly where the weights are adjusted, but this is purely cosmetic.

Maintaining the mount is simple. A quick wipe-down after each use keeps it clean. I occasionally lubricate the gears with a light grease to ensure smooth operation. Compared to my previous mount, the Explore Scientific offers a similar level of performance at a fraction of the weight, making it a joy to transport.

Breaking Down the Features of Explore Scientific FirstLight EXOS Telescope Mount

Specifications

The Explore Scientific FirstLight EXOS Telescope Mount boasts several key specifications. It features dual-axis worm gears with DC servo motors and optical encoders. It also has a GOTO hand controller, a heavy-duty adjustable metal folding tripod, and supports 28lbs of astronomy equipment.

These specifications are crucial for the mount’s performance. The dual-axis worm gears allow for smooth and precise tracking of celestial objects. The GOTO system enables quick and easy location of thousands of objects in its database. The tripod provides a stable base, minimizing vibrations.

Performance & Functionality

The Explore Scientific FirstLight EXOS Telescope Mount performs its job admirably, especially considering its price point. Its tracking accuracy is sufficient for visual observing and basic astrophotography. The GOTO system is generally reliable, although occasional inaccuracies may require manual adjustments.

One of the mount’s strengths is its ease of use. The GOTO hand controller is intuitive, even for beginners. The tripod is easy to set up and adjust. A weakness, however, is its payload capacity. While it supports 28 lbs, exceeding this limit can lead to instability and tracking errors.

The Explore Scientific FirstLight EXOS Telescope Mount largely meets expectations. It provides a stable and functional platform for amateur astronomy at a reasonable price. However, those seeking high-precision tracking for advanced astrophotography might find its capabilities limited.

Design & Ergonomics

The Explore Scientific FirstLight EXOS Telescope Mount features a practical and functional design. The metal tripod provides a sturdy base, while the mount head is relatively compact and lightweight. The overall build quality is decent, although the plastic housing of the GOTO hand controller feels somewhat cheap.

The mount is generally user-friendly, although there is a slight learning curve associated with polar alignment and GOTO system setup. The adjustable tripod legs make it easy to level the mount on uneven ground. The included counterweights are adequate for balancing a variety of telescopes.

Durability & Maintenance

The Explore Scientific FirstLight EXOS Telescope Mount appears to be built to last, with proper care. The metal tripod should withstand years of use. The mount head’s gears are enclosed and protected from the elements.

Maintenance is straightforward. Keeping the mount clean and lubricated is essential for smooth operation. The GOTO hand controller may require occasional software updates, which can be downloaded from the Explore Scientific website.

Accessories and Customization Options

The Explore Scientific FirstLight EXOS Telescope Mount comes with a GOTO hand controller, counterweights, and a polar alignment scope. The mount is compatible with a variety of telescopes that utilize a standard Vixen-style dovetail. Users can upgrade the hand controller’s firmware via a USB connection.

While there are limited customization options specific to this mount, its compatibility with standard dovetail mounts means it can be used with various telescopes and accessories from other brands. Consider adding a better illuminated reticle eyepiece for more precise polar alignment. A sturdier power supply can also improve performance in colder conditions.

Pros and Cons of Explore Scientific FirstLight EXOS Telescope Mount

Pros

  • The GOTO system makes locating celestial objects quick and easy.
  • Its relatively lightweight and portable design is ideal for travel.
  • The adjustable metal tripod provides a stable base, even on uneven surfaces.
  • It’s an excellent value for the price, offering features typically found on more expensive mounts.
  • Setup and operation are relatively straightforward, even for beginners.

Cons

  • The plastic housing of the GOTO hand controller feels cheap and potentially fragile.
  • Its payload capacity of 28 lbs may be limiting for users with larger telescopes.
  • The included polar alignment scope may require calibration before use.


Who Should Buy Explore Scientific FirstLight EXOS Telescope Mount?

The Explore Scientific FirstLight EXOS Telescope Mount is perfect for beginner to intermediate amateur astronomers looking for a portable and affordable GOTO mount. It is also ideal for visual observers who want a convenient way to locate and track celestial objects. Those looking to upgrade from a basic alt-azimuth mount will find it a solid step up in performance.

Those who need high-precision tracking for advanced astrophotography or those who own very large, heavy telescopes should skip this product. This mount is best suited for smaller telescopes and visual observing.

A must-have accessory would be a better power supply. While the mount includes one, a sturdier option can improve tracking performance, especially in colder temperatures.

Conclusion on Explore Scientific FirstLight EXOS Telescope Mount

The Explore Scientific FirstLight EXOS Telescope Mount provides a compelling blend of functionality and affordability. It offers a stable platform for visual observing and basic astrophotography, with the added convenience of a GOTO system. While it has some minor drawbacks, its strengths outweigh its weaknesses.

The price is justified, given the features and performance offered. It provides significant value for the money.

I would personally recommend the Explore Scientific FirstLight EXOS Telescope Mount to beginner and intermediate amateur astronomers. If you are seeking an affordable and portable GOTO mount for visual observing, this is an excellent choice. Take your first steps into the cosmos with the Explore Scientific FirstLight EXOS Telescope Mount.

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