Cloud Break Optics

Maxi Filter Wheel

Maxi Filter Wheel - Main image
$646.01 $936.25 In stock

Category: Astrophotography Accessories

Description

The 'Maxi' filter wheel is ideal for use with larger format cameras, as it has the ability to carry up to 7 x 2 inch square filters, or 9 x 2 inch round filters. It also has a large input / output aperture of up to 65mm clear diameter (72mm x 1mm threads). The built-in off-axis guide assembly makes it easy to use with most guide cameras (Lodestar X2 recommended).

Several carousel options are available, as follows:

1) 7 x 2 inch square unmounted filters.

2) 9 x 2 inch (50.8mm) round unmounted filters.

3) 9 x 48mm threaded filters.

4) 11 x 36mm round unmounted filters.

5) 11 x 1.25 inch threaded filters.

Unmounted filters may be up to 5mm thick.

Input and output adaptors:

The standard output adaptor ring is a male 72 x 1mm threaded version, intended for coupling to an SX-35 or 36 camera, but alternatives are available. We can provide a male or female 68 x 1mm ring, or a 'universal' ring which allows any of our smaller filter wheel rings to be used. For example, the universal ring can couple to a T2 ring for connection to most of the smaller SX cameras. The same rings (male or female) may be used on the input side of the wheel, making the maxi wheel very versatile. 

The Maxi wheel uses the same control protocol as the smaller SX wheel and has both USB and serial inputs. The entire electronic assembly is USB powered and does not need an external power supply (the serial input does require a small PP3 style battery, if this is used).

Filter Wheel Description
SXLFW-UM50.8TAK Maxi USB Filterwheel with 9 position 50.8mm unmounted round filter carousel.
Connections 72mm female i/p & 72mm male o/p. With integrated OAG
SXLFW-UM50.8SQTAK Maxi USB Filterwheel with 7 position 50.8mm unmounted square filter carousel.
Connections 72mm female i/p & 72mm male o/p. With Integrated OAG
SXLFW-1TAK Maxi USB Filterwheel with 11 position 1.25" filter carousel. Connections 72mm
female i/p & 72mm male o/p. With Integrated OAG
SXLFW-2TAK Maxi USB Filterwheel with 9 position 2" round filter carousel. Connections 72mm
female i/p & 72mm male o/p. With integrated OAG
SXLFW-UM36TAK Maxi USB Filterwheel with 11 position 36mm unmounted round filter carousel.
Connections 72mm female i/p & 72mm male o/p. With Integrated OAG

Overall dimensions:

Diameter: 274mm (10.8 inches)

Thickness between input and output adaptors: 41.6mm (1.63 inches)

Weight: 1.6kg (3.5 pounds)

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Lily ★★★★★

Loading mine up with 7 square 2-inch filters was dead simple and it's solidly built. The larger input port makes connecting to my big sensor camera a breeze. Really happy with how smoothly it rotates, no fumbling in the dark.

Adam H. ★★★★★

Switching from a manual filter slider to this wheel was a game-changer for my astrophotography rig—the nine-slot capacity for 2-inch rounds gives me plenty of options without needing to swap filters mid-session. It feels solid and the large input aperture works perfectly with my full-frame camera.

Hazel ★★★★★

Fits my seven 2-inch square filters without any jamming, which was my main concern. The build feels solid enough for long imaging sessions, and swapping filters is quick and positive.