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2 Inch M48 Extension Tube 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm

2 Inch M48 Extension Tube 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm

Regular price $16.11 USD
Regular price Sale price $16.11 USD
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Embark on a journey into the celestial wonders with the 2 Inch M48 Focal Length Extension Tube. This essential accessory, designed for astronomical telescope photography, opens up new possibilities for astrophotographers seeking precision, adaptability, and enhanced image scaling. Let's delve into the features and benefits that make this extension tube a must-have for your telescope kit.

Features of the 2 Inch M48 Extension Tube

  1. Durable Construction: Experience the pinnacle of durability with the extension tube's fully metal construction and anodized aluminum process. This ensures longevity, making it a reliable companion for your long-term astronomical pursuits.
  2. Versatile Extension Options: The extension tube offers a range of height options to cater to your specific needs. With extension heights of 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, and 30mm, you have the flexibility to achieve the correct image scale and spacing required for reducers or field flatteners.
  3. M48*0.75mm Thread: Designed with an M48 interior thread and a matching M48 exterior thread, this extension tube solves spacing problems in astrophotography and eliminates a range of focusing issues. The male and female threads, both M48*0.75mm, ensure a secure and seamless connection.
  4. Professional-Grade Quality: The fully metal construction and anodizing aluminum process not only provide durability but also a professional-grade finish that ensures high performance and aesthetic appeal.
  5. Enhanced Image Scaling: Tailor your image scale with versatile extension options, allowing for precise adjustments and optimal performance in capturing celestial images.

Applications of the 2 Inch M48 Extension Tube

  1. Astrophotography: Essential for achieving precise spacing and focusing, these extension tubes are perfect for capturing detailed images of celestial bodies. They help in correcting image scale and ensuring that reducers and field flatteners work effectively.
  2. Telescope Setup Adjustments: Ideal for fine-tuning your telescope's configuration. These tubes allow for accurate adjustments to achieve the desired image scale and focus, crucial for both amateur and professional astronomers.
  3. Scientific Research: Useful for researchers who need precise imaging capabilities for documenting astronomical phenomena. The exact spacing provided by these tubes ensures high-quality data collection.
  4. Photography: Besides astrophotography, these extension tubes can be used in regular photography where precise lens spacing is required. They can be an asset for macro photography by increasing the distance between the lens and the camera sensor.
  5. Educational Purposes: Perfect for educational institutions that offer astronomy courses. These extension tubes can help students learn about telescope configurations and the importance of precise focusing and spacing in astronomical observations.

Benefits of the 2 Inch M48 Extension Tube

  1. Precision and Accuracy: Achieve the exact image scale and spacing required for optimal performance of reducers or field flatteners. This precision helps in capturing clear and sharp images of celestial objects.
  2. Flexibility: The variety of lengths available in the kit allows for a wide range of adjustments. You can customize your setup according to your specific needs, whether for astrophotography, scientific research, or general photography.
  3. Durability and Reliability: The high-quality construction ensures that these extension tubes will withstand regular use without compromising on performance. The anodized aluminum finish provides additional protection against wear and tear.
  4. Ease of Use: The straightforward design makes these extension tubes easy to attach and detach, allowing for quick adjustments during observations or photography sessions.
  5. Cost-Effective Solution: Instead of purchasing multiple accessories, this comprehensive kit provides all the lengths you need in one package, offering great value for your investment.

Usage of the 2 Inch M48 Extension Tube

  1. Attaching the Tubes: Select the desired length (or combination of lengths) and screw the extension tube onto your M48 lens or telescope. Ensure a snug fit to prevent any movement during use.
  2. Mounting the Lens: Attach the other end of the extension tube to your camera body or telescope. Verify that all connections are secure.
  3. Adjusting Focus: As these extension tubes are designed for manual focus, adjust the focus ring on your lens or telescope to achieve the desired sharpness. Using a tripod can help stabilize your setup, especially at higher magnifications.
  4. Combining Tubes: For more precise adjustments, combine multiple tubes to achieve the exact focal length required for your shot. For example, combining a 10mm and a 5mm ring gives you a 15mm extension.
  5. Optimizing Settings: Depending on your subject and lighting conditions, adjust your camera settings (ISO, aperture, shutter speed) to ensure optimal exposure and clarity.

Tips for Using the 2 Inch M48 Extension Tube

  1. Use a Tripod: Due to the increased magnification, even slight movements can cause blur. A tripod helps keep your camera or telescope steady.
  2. Lighting is Crucial: Proper lighting is essential in both astrophotography and macro photography. Consider using external light sources or reflectors to illuminate your subject evenly.
  3. Manual Focus Precision: Rely on manual focus for the best results. Autofocus may struggle with the narrow depth of field in macro and astrophotography.
  4. Small Apertures: Using a smaller aperture (larger f-number) can help increase the depth of field, ensuring more of your subject is in focus.
  5. Experiment and Learn: Don’t be afraid to experiment with different tube combinations and settings. Practice helps in understanding the effects of various extensions on your images.

Q&A About the 2 Inch M48 Extension Tube

Q: Are these extension tubes compatible with all M48 lenses? A: Yes, the 2 Inch M48 Extension Tube set is designed to be compatible with any lens that has an M48 thread.

Q: Do these tubes support autofocus? A: No, these extension tubes are designed for manual focus use only. They do not have electronic connections to support autofocus.

Q: Can I use multiple extension tubes together? A: Yes, you can combine multiple extension tubes to achieve a desired focal length and magnification.

Q: Will these tubes affect the image quality? A: The 2 Inch M48 Extension Tube set is crafted to maintain the optical quality of your lens, ensuring sharp and clear images.

Q: What is the best way to stabilize the camera when using these tubes? A: Using a tripod is highly recommended to stabilize your camera or telescope and prevent any movement during shooting.

Why Should You Buy the 2 Inch M48 Extension Tube

Investing in the 2 Inch M48 Extension Tube set is a smart choice for any photographer or astronomer looking to add versatility and precision to their equipment. This set provides a cost-effective way to achieve a wide range of focal lengths with your existing M48 mount lenses. Whether you're into astrophotography, scientific research, or general photography, these extension tubes offer the flexibility and control needed to capture stunning images. Their high-quality construction ensures durability and reliability, making them a valuable addition to your photographic and astronomical toolkit.

Specifications of the 2 Inch M48 Extension Tube

  • Type: Astronomical M48 Thread Extension Tube
  • Male Thread: M48*0.75mm
  • Female Thread: M48*0.75mm
  • Color: Black
  • Material: Fully metal construction with anodized aluminum
  • Available Lengths: 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, 30mm

Package Content

  • 1 x 3mm M48 Extension Tube
  • 1 x 5mm M48 Extension Tube
  • 1 x 7mm M48 Extension Tube
  • 1 x 10mm M48 Extension Tube
  • 1 x 12mm M48 Extension Tube
  • 1 x 15mm M48 Extension Tube
  • 1 x 20mm M48 Extension Tube
  • 1 x 30mm M48 Extension Tube

Order Now

Capture the universe in unparalleled detail and precision with the 2 Inch M48 Extension Tube set. Order yours today to unlock the full potential of your M48 mount lenses. With lengths ranging from 3mm to 30mm, this set provides the accuracy and adaptability you need to elevate your astrophotography and general photography to the next level. Don’t miss out on this essential accessory—order now and transform your photographic and astronomical experience with the versatility and precision of the 2 Inch M48 Extension Tube Set!

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