The SV105 2MP USB Electronic CMOS Camera is an amazing entry-level digital astronomy camera. SV105 works well with telescope focal lengths in 400mm to 800mm range so using a refractor telescope with this focal length should allow seeing a clear image without any accessories.
 
Features
1.25" adapter barrel
1/3" CMOS OV2710
 2 mega pixels 1080x1920
Power consumption:    150mA@5V
Working temperature: 0 ° C ~ 50 ° C (32F - 122F)
Working relative humidity: 30% to 80%
SV105 camera works on many Windows, Linux, Android and Mac OS systems (mobile adapters not included)
 
Included
1 x Astronomy eyepiece camera
1 x 1.8m USB cable
1 x Cleaning cloth
 
 
Note: SV105 is just a tool for astrophotography. If you want to shoot planets like Jupiter, Saturn and Mars, etc. the quality of the telescope you use needs to be good enough; the quality of your telescope is related to SV105 shooting performance.