Optolong L-eNhance Filter - 2" Counterweight Shafts & Bars Spring loaded

Spring loaded

25" Apparent Field Of View: Wide Angle - 66° Focal Length: 4

16 kg) Included Items Telescope tube | Mount/tripod (preassembled) | 25 mm & 10 mm eyepieces | StarPointer finderscope | Accessory tray | StarSense Explorer phone dock

your smartphone

Works with most DSLR and Mirrorless/MFT cameras

Optolong L-eNhance Filter - 2" Counterweight Shafts & Bars Spring loadedThe Optolong 2" L eNhance is a dual band pass filter that effectively isolates the H Alpha, H Beta, and Oxygen III nebula emission lines to achieve a maximum transmission of up to 90%. The performance of this filter delivers results that control the impact from light polluted skies in a major way. Technical Data Substrate: B270 Thickness: 1. 85 mm Surface Quality: 60 40 (Refer to MIL O 13830) Fine optically polished to ensure accurate 1 4 wavefront