Ensure proper tracking for long-exposure astrophotography with this ZWO 30F4 Mini Guide Scope for Astrophotographyfrom ZWO. Best for use with telescopes that have focal lengths under 1200mm, the guide scope accepts all ZWO ASI cameras, either screwed onto the M42 x 0.75 thread or with a 1.25" nosepiece dropped into the focuser-type tube. The aperture is 30mm and the focal length is 120mm, with an adjustable length to achieve back focus from 0 to 20mm. This lightweight guide scope has a dovetail that fits most telescope OTAs but also has a 1/4"-20 socket for more mounting options.

Accepts All ZWO ASI Cameras    30mm Aperture, 120mm Focal Length    Adjustable for 0-20mm Back Focus    Dovetail Fits Most Telescopes    1/4"-20 Mounting Hole in Dovetail    Screw Camera on or Drop in Focuser Tube

Related Questions and Answers

Q: 1. Do I need WiFi and Bluetooth connections to operate my SeeStar S50? Is Bluetooth alone adequate?

A: Both wi-fi and Blue Tooth are needed to use the Zwo Seestar S50. Please ensure your phone or tablet has access to the Internet(mobile data or Wi-Fi).

Q: 2. Can the 45 prism be changed?

A: NO, the 45 degree angled cannot be changed

Q: 3. what are the physical dimensions of the scope, max length and width and diameter?

A: Dimensions: L: 11.0" / L: 27.9 cm Weight: 2.0 lb / 910.0 g

Q: 4. What's the storage capacity of the device? Can it save 4 hours solar eclipse time lapse pics?

A: The ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope has 64GB of internal memory. Since the photos are only 2mp, it will easily store photos taken during an eclipse.

Q: 5. Does this have any dust or moisture protection? Will it be ok in mild dewey weather or dusty desert atmosphers?

A: The ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope is not moisture resistant but it has a built in dew heater to remove dew build up which often occurs at night. It is not sealed against dust.

Q: 6. I know I need wi-fi to download app. Do I still need it to operate telescope, "in the field"? IE a no wi-fi location?

A: The ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope does not need Wi-Fi when in use. It can communicate with your smartphone or tablet using Bluetooth.

Q: 7. Another vendor reports that the safety of the Seestar solar filter is uncertain. Does B&H have any information on this?

A: There are no safety issues involving the ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope, to our knowledge.

Q: 8. Can this be mounted to a standard camera tripod?

A: Yes, the C70 spotting scope can be mounted to a standard tripod head.

Q: 9. This product needs a 3.7-4.2 volt charger, NOT 5V like my iPhone has. Where do I get a charger for it?

A: The ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope comes with a USB-C Charge Cable to be plugged into a Power supply to charge like this one: Belkin Boost Charge USB Type-C Power Bank (20,000mAh https://www.bhphotovideo.com/c/product/1600479-REG/belkin_bpb002btbk_boost_charge_20k_power.html

Q: 10. Could you clarify, please, is internet access mandatory for operation of the telescope?

A: The ZWO Seestar S50 50mm f/5 All-in-One Smart Telescope requires the use of the app designed for this item, so Internet access would be required.