Optolong 1.25"/2" Venus U Planetary Filter (OPT-VENUS-125/OPT-VENUS-2)

Optolong 1.25"/2" Venus U Planetary Filter (OPT-VENUS-125/OPT-VENUS-2)Optolong Venus U filter makes it possible to obtain photographs, CCD or video images in the UV A (320 400nm) and observe Venus cloud structures. Main Use Use with monochrome CCD cameras and you need to remove the cover glass of sensor and internal UV IR blocker in order to pass UV light. The same holds true for mono DSLRs that its built in low pass filter needs to be removed. Whats more, you need a special UV lens together with camera body. The sensor

It is the most lightweight and portable of the three size models

The rear end of each accessory has M48 and M54 adapters with 2" built-in filter thread and the back focus is a standard 55mm

and light-gathering power – now with Wi-Fi

but could also damage expensive equipment

attractive

5lbs mount can precisely GOTO an object and track with up to 45lbs of gear onboard

Use the iOptron 4400mAh Lithium-Ion Battery as a replacement or a spare to keep your AZ Mount Pro mount operating at peak performance

With the launch of the 8" RASA

but make sure not to exceed recommended amount of Ampere

no matter what you choose to do with the hobby-including astroimaging

4" Dual Speed R&P OTA Length (Retract/Ext

In the 1¼" series we included a long eye-relief 40mm focal length in the series with a 43° apparent field