Long Perng 1.25" 14.5mm Long Eye Relief Eyepiece Wi-Fi Controlled Telescope it allows you to directly

it allows you to directly connect the most common DSLR

Expand your system easily to accommodate up to 998 pagers

Change the channel manually

The innovative Pressure-Tuner system allows for fine adjustments to the H-alpha line

Bahtinov mask built into the cover cap for easy focusing

Long Perng 1.25" 14.5mm Long Eye Relief Eyepiece Wi-Fi Controlled Telescope it allows you to directlyLong Perng introduce its 1,25" Long Eye Relief Eyepieces Long Eye Relief Eyepieces Model Number: DCS 14. 5mm Focal Length: 14. 5mm Eye Relief: 20mm Barrel Size: 1. 25 inches Field of View: 55 degrees Lens Construction: 7 elements in 4 groups Material: Aluminium Coating: Fully multi coated