Optolong L-eNhance Filter – Triple-Bandpass for Light Pollution Imaging Size:2" There is an ever-growing demand

There is an ever-growing demand for filters suitable for extremely fast optical systems like Celestron's RASA and Takahashi's Epsilon Astrographs

Easy to use and easy to view the info on the screen

Add multiple keypad transmitters

hydrogen (H-alpha)

Optolong L-eNhance Filter – Triple-Bandpass for Light Pollution Imaging Size:2" There is an ever-growing demandThe Optolong L eNhance Filter Triple Bandpass for Light Pollution Designed to maxamise your imaging potential under light polluted skies, the Optolong L eNhance Filter is a triple bandpass narrowband filter, ideal for DSLR, color CMOS, and CCD cameras. It isolates key nebula emission lines like H alpha, H beta, and OIII, with up to 90% transmission efficiency. Optolong L eNhance Filter Key Features Light Pollution Solution: Blocks unwanted light while