USB Power Bank with Red LED Flashlight Focal Ratio_4. f/10 - f/15 Designed for both astronomy and

Designed for both astronomy and terrestrial viewing

and distant terrestrial landscapes with impressive clarity

such as a small Mak-Cassegrain

Its 102mm aperture strikes the perfect balance between portability and light-gathering power—ideal for capturing crisp lunar and planetary details as well as stunning deep-sky objects

eyepieces and accessories

USB Power Bank with Red LED Flashlight Focal Ratio_4. f/10 - f/15 Designed for both astronomy andWith the new Explore Scientific USB Power Bank with Red LED Flashlight, you will have power to spare for your telescope mount, smart devices, cameras or other equipment in the field. This reliable rechargeable Lithium Ion battery has a capacity of 8300 mAh with an output of 12v that connects to a supplied power cord with spring loaded power plugs with 5. 5mm x 2. 5mm to 5. 5mm x 2. 1mm connectors. The 5v output from the USB port can power your devices