WILLIAM OPTICS TM-FJ-X-M48 Mount Fuji Fx Astrophotography 48MM

( Brand: William Optics ), ( Manufacturer Part Number: TM-FJ-X-M48 ), ( Type: Adapter )

Review WILLIAM OPTICS 48mm Mount For Fuji Fx Astrophotography New

Introducing the William Optics TM-FJ-X-M48 48mm Mount for Fujifilm FX Astrophotography, a innovative and versatile solution designed specifically for astrophotographers using Fujifilm FX cameras. This mount offers exceptional performance and precision, enabling you to capture stunning images of the night sky.

The TM-FJ-X-M48 is a dedicated mount for Fujifilm FX cameras, featuring a large 48mm diameter dovetail that provides optimal camera support and balance. This mount is CNC-machined from high-quality aluminum, ensuring rigidity and stability, while its anodized finish offers both durability and aesthetic appeal.

The mount's unique design includes a built-in Focal Reducer/Flattener (FR/FF) system, which allows for the use of wide-field optics and reduces the effective focal length of your Fujifilm lens by a factor of 0.5x. This feature is perfect for astrophotography, as it increases the field of view and allows for shorter exposure times, resulting in crisper images with less image distortion.

The TM-FJ-X-M48 also comes equipped with a robust German Equatorial mechanism, which offers smooth and accurate tracking capabilities. This mechanism features a 10-micron stepper motor precision drive system, allowing for fine adjustments during exposures. Additionally, it includes a periodically-adjustable tension control knob, which ensures optimal balance and tracking performance.

The mount includes a user-friendly hand controller, featuring a 3-inch LCD display, which allows for easy alignment and setup. It includes features such as alignment assist, polar alignment, and a database of over 45,000 celestial objects for easy target acquisition.

The mount is also compatible with various accessory options, such as guide scopes, autoguiding systems, and even a optional battery box for extended use in the field. The TM-FJ-X-M48 is a must-have tool for any serious astrophotographer using a Fujifilm FX camera.

In summary, the William Optics TM-FJ-X-M48 48mm Mount for Fujifilm FX Astrophotography is a high-performance, dedicated mount designed for astrophotography with Fujifilm FX cameras. It boasts a large 48mm diameter dovetail, built-in FR/FF system, robust German Equatorial mechanism, and user-friendly hand controller, making it an ideal choice for capturing stunning images of the night sky.

The William Optics TM-FJ-X-M48 is a 48mm threaded mount designed for use with astrophotography systems, specifically for cameras with M48 threads such as the Fujifilm FX series. Here are some pros and cons of buying this mount for Fuji FX astrophotography:

1. High-Quality Optics: William Optics is known for producing high-quality optical equipment. The TM-FJ-X-M48 mount is no exception. It uses precision machined components and high-quality glass to provide accurate and reliable tracking for long exposure astrophotography.

2. Flexible Design: The mount comes with a Vixen-style dovetail plate, which provides flexibility in mounting different types of imaging systems. It can also be used with other compatible mounts by removing the dovetail plate and using the M48 thread directly.

3. Lightweight: The mount is lightweight and compact, making it easy to transport and set up in the field.

4. Smooth Operation: The mount provides smooth and accurate tracking, which is crucial for capturing sharp astrophotography images.

1. Limited Payload Capacity: The mount has a limited payload capacity of around 5-6 pounds. This may not be sufficient for larger and heavier imaging systems, such as those with large telescopes or heavy cameras.

2. No Built-in Guiding System: The mount does not have a built-in guiding system. This means that users will need to purchase and set up an external guiding system to achieve accurate and precise astrophotography images.

3. Limited Compatibility: The mount is specifically designed for use with M48 threaded cameras. While this includes the Fujifilm FX series, it may not be compatible with other camera brands or models.

In conclusion, the William Optics TM-FJ-X-M48 mount is a high-quality and flexible option for Fuji FX astrophotography. Its lightweight design and smooth operation make it an attractive choice for those looking for a portable and reliable mount for capturing astrophotography images. However, its limited payload capacity and lack of a built-in guiding system may be drawbacks for some users. Ultimately, the decision to purchase this mount depends on the specific needs and requirements of the individual astrophotographer.

If you are a Fuji FX astrophotographer looking for a portable and reliable mount for capturing long exposure images, the William Optics TM-FJ-X-M48 is a strong consideration. Its high-quality optics, flexible design, and smooth operation make it an attractive option. However, if you have a larger or heavier imaging system, or require a built-in guiding system, you may want to consider other mount options.

Details:

I purchased it not knowing that actually needed the smaller 42mm T-Mount, so never used this T-Mount. Includes: - One 1 William Optics TM-FJ-X-M48 48mm mount for Fuji FX. William Optics TM-FJ-X-M48 48mm mount for Fuji FX, Telescope Astrophotography, NEW. I will ONLY ship to the USA.

It is in NEW condition. Please feel free to e-mail with questions. The threads on this ring are female 48mm and the length of mount is T2 / 39mm. Please bid/purchase accordingly.

part #: tmfjxm48 prices

• $39.37-$46.53

specifications scopeadapta:

• brand: William Optics
• mpn: Tm-fj-x-m48
• type: Adapter

offer scopeadapta:

• availability: In Stock
• sold: 0
• quantity: 1
• started: February 1, 2026
• options: Ship-to-home

seller scopeadapta:

• # reviews: 782
• city: Pennington, New Jersey
• rating: 100.0%

general scopeadapta:

• condition: New
• Binoculars Telescopes > Telescope Parts Accessories > Telescope Adapters

shipping scopeadapta:

• type: Fixed
• class: Standard
• service: Standard
• transit: 4-10 Days
• cost: $0.00

returns scopeadapta:

• policy: No Returns

payments scopeadapta:

• credit card: Discover
• other
• wallet: Paypal

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