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ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2

Product image 1
Product image 2

ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2

ZWO EFW (5 x 2″or 7 x 2″)

Product weight:EFW 5 x 2″=500g / EFW 7 x 2″=650g

Power supply:USB2.0

Control Mode: ASCOM and SDK

Driver:Free of driver

EFW2-1

The filter wheel body is CNC milled from an aircraft graded aluminum block.

Excellent craftsmanship, very thin and light with only 20mm thickness.

The core part of our EFW is the stepper motor which has reliable performance and quality that comes from NPM, Japan.

We have two specifications for EFW2":
TYPE1: EFW5X2"
TYPE2: EFW7X2"

Ā  2″ Thread-In Filters or

50.4mm ±0.5mm Unmounted Filters can be used 

The 2" Electronic Filter Wheel can be rotated in both counter clockwise and clockwise direction for filter selection.

EFW2-2EFW2-3

There is no need of multiple cables to power this wheel up, just one USB cable does the trick.The maximum power supply of this EFW is approximately 120mAh @ 5V, which can be operated from the Cooled CCD's USB2.0 port.

When connected to ASI6200, the distance from the filter to the sensor is about 18mm

Our 2″ RGBL filters are recommended to work with ASI6200MM Pro camera, it will offer nearly 1:1:1 RGB color balance.

Ā 

Below requirements must be met while using the 2" filter from third-party.

Requirements for 2inch filter from third party

FiltersĀ (notĀ includingĀ theĀ threads)Ā mustĀ beĀ lessĀ thanĀ 7.5mmĀ inĀ thickness and less than 50.8mm in diameter. ThreadsĀ mustĀ beĀ lessĀ than 2.7mmĀ inĀ thickness.

Ā 

What's in the box?

1. EFW2*5 or FW2*7 body
2. USB2.0 – 2m cable
3. A bag of M2.5*6 screws (6pcs/ bag)
4. A bag of filter masks for 50mm filters (7pcs/ bag)
5. Phillips screwdriver
6. A bag of M2*4 flat screws (23pcs/ bag)
7. M54M-M48F adapter
8. M54M-M42F adapter

5孔EFWé…ä»¶ļ¼ˆč‹±ę–‡ļ¼‰(1)7孔EFWé…ä»¶ļ¼ˆč‹±ę–‡ļ¼‰(1)

Mechanical drawing

EFW2X5-Mechanical drawing(1)EFW2X7-Mechanical drawing(1)

Usage guider:

5 connection methods of ASI6200 to get 55mm back focus length:

https://astronomy-imaging-camera.com/tutorials/5-connection-methods-to-get-55mm-back-focus-length.html

$102.92

Original: $294.07

-65%
ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2—

$294.07

$102.92

Product Information

Shipping & Returns

Description

ZWO EFW (5 x 2″or 7 x 2″)

Product weight:EFW 5 x 2″=500g / EFW 7 x 2″=650g

Power supply:USB2.0

Control Mode: ASCOM and SDK

Driver:Free of driver

EFW2-1

The filter wheel body is CNC milled from an aircraft graded aluminum block.

Excellent craftsmanship, very thin and light with only 20mm thickness.

The core part of our EFW is the stepper motor which has reliable performance and quality that comes from NPM, Japan.

We have two specifications for EFW2":
TYPE1: EFW5X2"
TYPE2: EFW7X2"

Ā  2″ Thread-In Filters or

50.4mm ±0.5mm Unmounted Filters can be used 

The 2" Electronic Filter Wheel can be rotated in both counter clockwise and clockwise direction for filter selection.

EFW2-2EFW2-3

There is no need of multiple cables to power this wheel up, just one USB cable does the trick.The maximum power supply of this EFW is approximately 120mAh @ 5V, which can be operated from the Cooled CCD's USB2.0 port.

When connected to ASI6200, the distance from the filter to the sensor is about 18mm

Our 2″ RGBL filters are recommended to work with ASI6200MM Pro camera, it will offer nearly 1:1:1 RGB color balance.

Ā 

Below requirements must be met while using the 2" filter from third-party.

Requirements for 2inch filter from third party

FiltersĀ (notĀ includingĀ theĀ threads)Ā mustĀ beĀ lessĀ thanĀ 7.5mmĀ inĀ thickness and less than 50.8mm in diameter. ThreadsĀ mustĀ beĀ lessĀ than 2.7mmĀ inĀ thickness.

Ā 

What's in the box?

1. EFW2*5 or FW2*7 body
2. USB2.0 – 2m cable
3. A bag of M2.5*6 screws (6pcs/ bag)
4. A bag of filter masks for 50mm filters (7pcs/ bag)
5. Phillips screwdriver
6. A bag of M2*4 flat screws (23pcs/ bag)
7. M54M-M48F adapter
8. M54M-M42F adapter

5孔EFWé…ä»¶ļ¼ˆč‹±ę–‡ļ¼‰(1)7孔EFWé…ä»¶ļ¼ˆč‹±ę–‡ļ¼‰(1)

Mechanical drawing

EFW2X5-Mechanical drawing(1)EFW2X7-Mechanical drawing(1)

Usage guider:

5 connection methods of ASI6200 to get 55mm back focus length:

https://astronomy-imaging-camera.com/tutorials/5-connection-methods-to-get-55mm-back-focus-length.html

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