
( Brand: Gso ), ( Manufacturer Part Number: FF178 ), ( Type: Adapter )
The GSO FF178 25mm Extension Tube is an essential accessory for any serious astronomer or photography enthusiast. This tube is designed specifically for telescopes with an M117x1 thread, making it a versatile tool that can be easily integrated into various telescopic setups.
The GSO FF178 Extension Tube measures 25mm in length, making it an ideal choice for those looking to extend the focal length of their telescope for specific applications. By inserting this tube between the objective lens and the camera or eyepiece, you can achieve a longer focal length, resulting in a narrower field of view. This can be particularly useful for astronomical observations where you want to focus on a specific object or detail.
The tube is made of high-quality aluminum, ensuring durability and resistance to environmental conditions. It is lightweight yet sturdy, making it easy to handle and transport. The tube is also threaded on both ends, allowing for easy attachment to your telescope and camera or eyepiece.
The GSO FF178 Extension Tube is an excellent addition to any telescope setup. It is perfect for astrophotography, allowing you to capture detailed images of distant objects. It is also useful for astronomical observations, enabling you to focus on specific details that may not be visible with a standard telescope.
In conclusion, the GSO FF178 25mm Extension Tube is a must-have accessory for any telescope owner. Its durable design, versatile threading, and ability to extend the focal length of your telescope make it an invaluable tool for both astrophotography and astronomical observations. Whether you are a seasoned astronomer or a beginner just starting out, this extension tube is sure to enhance your telescopic experience.
Pros of buying GSO FF178 25mm Extension Tube 12:1. Compatibility: This extension tube is compatible with M117x1 threaded lenses, making it a versatile option for many telescopes.
2. Lightweight and Portable: The telescopic design makes it easy to carry around, making it convenient for outdoor use.
3. Affordable: Compared to other extension tubes, this one is quite affordable, making it a budget-friendly option.
4. Quality Optics: It is made of high-quality glass, ensuring clear and sharp images.
Cons of buying GSO FF178 25mm Extension Tube 12:1. Limited Focal Length: Due to its design, this extension tube may limit the focal length of your telescope, which could affect the quality of the images you capture.
2. Potential for Vignetting: Depending on the size of your lens, there may be some vignetting, which is the darkening of the corners of the image.
3. Not Ideal for All Lenses: This extension tube may not be compatible with all lenses, so it's important to check the specifications before purchasing.
Conclusion:The GSO FF178 25mm Extension Tube 12 is a great option for those looking for an affordable and lightweight way to extend the focal length of their telescope. It offers clear and sharp images due to its high-quality optics, but it may limit the focal length and potentially cause vignetting. It is important to check the compatibility with your specific lens before purchasing.
Recommendation:If you are looking for an extension tube that is both affordable and offers clear images, the GSO FF178 25mm Extension Tube 12 is a great option. However, if you are looking for a tube that does not limit the focal length and does not cause vignetting, you may want to consider a different option that is more expensive and may not be as portable. Ultimately, it depends on your specific needs and budget.
This can often change from batch to according the whims of manufacturer. These are not included in our item price or shipping cost. Shipping Method: USA Postal Service USPS or Parcel UPS at your choice and expense our if the item has free shipping option. GSO 25mm Extension Tube for 10 and 12 RC Telescopes with M117x1 Thread # FF178: 1.
Painted flat black and features anti-reflection grooves on the inside. Specifications: Total length 33.8mm 1.33. Precision machined from black anodized aluminum. length of M117 male thread including un threaded undercut 8.6mm 0.34.
It is also preferable to use a spacer like this instead of racking the telescope focused out in order minimize flexing, especially if you heavy cameras or imaging accessories. UPS brokerage fees can be quite hefty. Made in Taiwan.