Skip to content
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Language

Country

SVBONY SV133 5-Position Filter Wheel - 2"

by SVBONY
SKU SV-W9103B
Original price $64.79 - Original price $64.79
Original price
$64.79
$64.79 - $64.79
Current price $64.79
Price Match Policy!
  • Accommodates five 2-inch filters
  • 2-inch barrel for telescope connection
  • 2-inch eyepiece and camera compatibility
  • Enables rapid filter changes during sessions
  • Designed for deep-sky astrophotography
Backordered
Availability Info
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • SVBONY SV133 2" 5-Position Filter Wheel for Deep Sky Astrophotography

    The SVBONY SV133 2" 5-Position Filter Wheel resolves the most tedious aspect of multi-filter imaging by allowing you to switch between 5 different 2" filters with a simple turn. This design eliminates the need to remove your camera or eyepiece, preserving focus and alignment while protecting your sensors from dust and dew during critical deep-sky astrophotography sessions.

    5-Position Filter Management: Streamline Your Imaging Workflow

    By loading the SV133 wheel with your LRGB or narrowband filter set, you can capture sequential exposures without interruption. A gentle click of the wheel is all it takes to move from a Luminance filter to Red, Green, or Blue, ensuring each frame is parfocal and precisely aligned. This efficiency is crucial for maximizing clear sky time and achieving perfectly registered color composites.

    2-Inch Format for Modern Cameras and Eyepieces

    Designed around the 2-inch standard, the SV133 filter wheel is compatible with the wide-field eyepieces and large-format DSLR or dedicated astronomy cameras used in modern deep-sky imaging. The internal mechanism ensures accurate and repeatable indexing, so each filter locks into the same position in the optical path every time, preventing any deviation or shift in your field of view.

  • What kind of filters can I use with the SVBONY SV133 Filter Wheel?

    The SVBONY SV133 is designed for standard 2-inch mounted astronomical filters. You can load it with a complete LRGB (Luminance, Red, Green, Blue) set for color imaging, or a narrowband set (like H-alpha, OIII, and SII) for capturing specific emission nebulae.

    Do I need to refocus after switching filters with the SVBONY SV133?

    If you are using a set of parfocal filters from the same manufacturer, you should not need to refocus, or will only need a minimal adjustment. The SV133's precise indexing mechanism ensures each filter returns to the exact same optical distance, which is key to maintaining focus throughout an imaging sequence.

    How does the SVBONY SV133 help with imaging the Andromeda Galaxy (M31)?

    For a broadband target like the Andromeda Galaxy (M31), you would typically use an LRGB filter set. The SVBONY SV133 allows you to efficiently capture data through each filter in succession. You can take a series of long exposures with the Luminance filter for detail, then quickly cycle through the R, G, and B filters to gather color information without ever disassembling your imaging train.

    Can I use the SVBONY SV133 for visual observing with my 12" SCT?

    Absolutely. For visual use, you can load the SVBONY SV133 with different nebula filters, such as a UHC, OIII, and H-Beta. When observing a target like the Veil Nebula (NGC 6960), you can instantly switch between filters to see which one provides the most contrast, enhancing your observing experience without fumbling with filters in the dark.

    What adapters are needed to connect my camera to the SVBONY SV133?

    The SVBONY SV133 uses standard M48 threads (the common standard for 2" accessories) on both sides. To connect a DSLR, you will need an M48 T-ring specific to your camera brand. For dedicated astronomy cameras, you will need the appropriate M48 spacers to achieve correct back focus. Note that an M48 to M42 adapter is not included.

    Does the SVBONY SV133 add significant weight or length to my imaging train?

    Like any filter wheel, the SVBONY SV133 will add some weight and increase the back focus requirement of your optical train. While it is designed to be sturdy yet reasonably lightweight, you must ensure your focuser can handle the additional load and that you have enough back focus travel available, especially when used with focal reducers or flatteners.

  • SVBONY 1-Year Warranty