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Search results for 'william optics redcat 51 apo 250mm f 4 9'

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  1. Heating collar length 80cm - Internal diameter band 250mm

  2. Useful opening 250mm – Controlled by USB from PC - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

  3. Useful opening 250mm – Integrated intensity regulator - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

      OUT OF STOCK  

  4. Mount your ball head or tilt head on the stable tripod of your mount and extend the range of application of your mount tripod.

    • Suitable for Vixen GP tripods
    • Suitable for Skywatcher EQ5 and H-EQ5 tripods
    • Suitable for TS-Optics DX tripod and Travel Tripod
    • Suitable for Berlebach tripods with GP or EQ5 style tripod head
    • 3/8" photo tripod thread on the top side, suitable for connecting ball heads and tilt heads
    • With cut-out for the azimuth adjustment of the tripods (azimuth pin)

  5. Extension ring with M42x0.75 male/female thread - Length 5mm

  6. Adapter M48 female M42 male - Thickness 5mm

    The M42x0.75 socket is equivalent to the T2 socket, the edges of this converter ring are knurled for easier tightening

    M48 to M42 conversion ring

  7. Artesky M68 female M48 male adapter - Thickness 3mm - Conversion ring from M68 to M48

  8. M48 to 50.8mm adapter with M48 thread for 2" filters.
    This adapter is usually used to connect CCD or reflex cameras (equipped with M48 ring) to 2" focusers.

    You can also use this adapter to connect other products with M48 thread (M48x0.75) together

  9. Extension ring with thread M48x0.75 male / female - Length 9mm

  10. Extension ring with thread M48x0.75 male / female - Length 3mm

  11. Extension ring with thread M48x0.75 male / female - Length 5mm

  12. Extension ring with thread M48x0.75 male / female - Length 10mm

  13. Extension ring with thread M48x0.75 male / female - Length 15mm

  14. Extension ring with thread M48x0.75 male / female - Length 25mm

  15. Extension ring with thread M48x0.75 male / female - Length 30mm

  16. Extension ring with thread M48x0.75 male / female - Length 35mm

  17. Filters made with high quality craftsmanship and with metal cell for safe observation and photography of the sun. The filter is attached to the telescope, telescopic sight or telephoto lens using three metal screws with plastic tips. Filter opening 115mm. Adaptable for tubes from 110mm to 129mm

  18. New column with compatible adaptor for iOptron, Skywatcher and AM5/AM3 ZWO mounts. Load capacity of 80Kg with a weight of only 8kg!

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