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  2. M42-M42 Extender
M42-M42 Extender
M42-M42 Extender

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M42-M42 Extender

$18.00 Regular price
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SKU: ZWO T2-EXT-21
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ZWO 21mm延长器产品外观

Attached with the ASI071MC-C.

ZWO 21mm延长器与ASI071MC-C相机搭配展示

The extender is designed to help you to reach 55mm or any other back focus distance.

In this example the aim is to reach 55mm with an OAG: attach the 21mm extender to ASI071 to reach 55mm back focus distance:17.5mm+21mm+16.5mm=55mm

ZWO 21mm延长器搭配OAG实现55mm后焦距连接步骤1
ZWO 21mm延长器搭配OAG实现55mm后焦距连接步骤2
ZWO 21mm延长器搭配OAG实现55mm后焦距连接步骤3

Your payment details will be processed securely. Payments can be made via PayPal or credit cards.

Free shipping on all orders over USD 199. All orders are shipped via UPS to ensure reliable and secure delivery.

The site is secured with encryption. Our top priority is your security, and we ensure that none of your personal information will be shared.

M42-M42 Extender
M42-M42 Extender

M42-M42 Extender

$18.00

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