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Eyepiece Adaptors and Extension Tubes

A variety of adaptors to allow various accessories to attach to your Telescope. Also extension tubes for extending the length of your optical train.

Items 1 to 10 of 18 total

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  1. Revelation 2" plastic eyepiece plug

    Revelation 2" plastic eyepiece plug

    The Revelation 2" plastic eyepiece plug fits all standard 2" eyepiece ports on focusers and accessories - an ideal inexpensive way of keeping your optics dust-free. Learn More
    £0.50
  2. Revelation M42 Spacer Extension Ring - 5mm

    Revelation M42 Spacer Extension Ring - 5mm

    The Revelation M42 Spacer Extension Ring - 5mm is a spacer of 5mm depth which fits standard t-threads (often found in CCD Cameras and Filter Wheels) and standard t-rings. Learn More
    £7.00
  3. Revelation M42 Spacer Extension Ring - 30mm

    Revelation M42 Spacer Extension Ring - 30mm

    The Revelation M42 Spacer Extension Ring - 30mm is a spacer of 30mm depth which fits standard t-threads and t-rings. Learn More
    £7.00
  4. Revelation M48 2" Spacer Extension Ring - 10mm

    Revelation M48 2" Spacer Extension Ring - 10mm

    The Revelation M48 2" Spacer Extension Ring - 10mm is a 10mm extension tube which is threaded externally to attach to 2" eyepieces, 2" filters and other accessories. This Extension Ring is internally threaded with a 5mm depth Female M48 thread in order to attach 2" filters, the Revelation 2" 0.5x Focal Reducer and other suitably threaded accessories. This accessory can also be used to extend the focal point of an eyepiece out of a focuser, so can be of great use to those with telescopes with limited focus travel. Learn More
    £7.00
  5. Revelation M48 2" Spacer Extension Ring - 20mm

    Revelation M48 2" Spacer Extension Ring - 20mm

    The Revelation M48 2" Spacer Extension Ring - 20mm is a 20mm extension tube which is threaded externally to attach to 2" eyepieces, 2" filters and other accessories. This Extension Ring is internally threaded with a 5mm depth Female M48 thread in order to attach 2" filters, the Revelation 2" 0.5x Focal Reducer and other suitably threaded accessories. Learn More
    £7.00
  6. Revelation M42 Locking rings (Including FF268)

    Revelation M42 Locking rings (Including FF268)

    The Revelation M42 Locking rings (Including FF268) provides a variable adjustment for precise positioning of suitable M24 threaded attachments, over a 10mm thread range (in practise 7.5-8mm is the largest practical range). This Locking Ring has an internal female M42 thread of 5mm depth and an external male M42 thread of 10mm depth. This exterior thread features a 1.5mm depth/5mm width locking collar, which is used to vary spacing between attached M42 threaded accessories and to provide a substantial lock when in position. Learn More
    £11.00
  7. Revelation M48 2" Locking rings (Including FF359)

    Revelation M48 2" Locking rings (Including FF359)

    The Revelation M48 2" Locking rings (Including FF359) provides a variable adjustment for precise positioning of suitable M48 threaded attachments, over a 10mm thread range (in practise 7.5-8mm is the largest practical range). This Locking Ring has an internal female M48 thread of 5mm depth and an external male M48 thread of 10mm depth. This exterior thread features a 1.5mm depth/5mm width locking collar, which is used to vary spacing between attached M48 threaded accessories and to provide a substantial lock when in position. Learn More
    £11.00
  8. BRESSER Extension Tube 25 mm for 2.5" HEXAFOC

    BRESSER Extension Tube 25 mm for 2.5" HEXAFOC

    Are you having trouble focusing your eyepiece or camera? Then use this BRESSER 25 mm extension sleeve to increase the distance between the 2.5 inch HEXAFOC eyepiece extension and the eyepiece or camera. The extension sleeve has an M68x0.75 mm internal and external thread and can be screwed directly onto the HEXAFOC draw tube of both Bresser and Explore Scientific telescopes. Learn More
    £15.49
  9. BRESSER Extension Tube 37.5 mm for 2.5" HEXAFOC

    BRESSER Extension Tube 37.5 mm for 2.5" HEXAFOC

    Are you having trouble focusing your eyepiece or camera? Then use this 37.5 mm extension sleeve to increase the distance between the 2.5 inch HEXAFOC eyepiece extension and the eyepiece or camera. The extension sleeve has an M68x0.75 mm internal and external thread and can be screwed directly onto the HEXAFOC draw tube of suitable Bresser and Explore Scientific telescopes. Learn More
    £17.99
  10. Revelation 1.25" to 2" plus T thread adapter

    Revelation 1.25" to 2" plus T thread adapter

    Revelation 1.25" to 2" plus T thread adapter Learn More
    £19.00

Items 1 to 10 of 18 total

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