Optolong L-eXtreme Dual-Band Narrow Band Filter 1.25" Mounted (OPT-L-EXTREME-125)

Optolong L-eXtreme Dual-Band Narrow Band Filter 1.25" Mounted (OPT-L-EXTREME-125)Unlike the Optolong L eNhance filter which is a tri band (transmits Hb, Ha, and OIII), the L eXtreme filter is dual band that passes Ha and OIII emission lines. Main Usage L eXtreme is a two 7nm bandpass filter which can be used with one shot colour cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is also more suited for fast systems. The convenience and cost effectiveness of this filter allows amateurs to image a rich emission

which fits in the accessory channels of all TeleVue telescopes

Ergonomic latitude adjuster for smooth and easy adjustment under full loads

Redesigned tripod has a widened stance for added stability

you will be able to use them with and without the Barlow

Hafnium-a rare element that costs nearly $2

75 female Camera Thread M42x0

The all-new Star Adventurer GTi features a built-in illuminated polar scope for precision alignment in EQ mode

Mount your ASI2600MM Pro and ASI6200MM/MC Pro cooled cameras safely and efficiently with this 90 mm Holder Ring from ZWO

This camera has 1280 x 960 pixels with a pixel size of 3

Enhance Your Setup

and our brains are wired to work with images that both eyes produce together

EOS-EFW supports Canon EF lens only