["1.25\" Laser Collimator 2\" Sleeve for Newtonian Reflector Telescope Astronomical Telescope Accessories Eyepiece Laser adapt\r\nbrand new and high quality\r\n\r\nFeatures:\r\nThis collimator supports 7 levels of brightness adjustment of laser.\r\nCan help accurate collimation of telescope in a quick and easy way.\r\nWith an adapter, transferring 1.25inch to 2inch thread.\r\nPower saving design, low consumption and durable for long for time use.\r\nSuitable for Newtonian, Marca.\r\n\r\nSpecification:\r\nPowered by: 1 x CR2032 Lithium battery (not included)\r\nAdapter type: 1.25inch or 2inch\r\nLaser Power: 1mw 5mw \r\nLaser Brightness Adjustment: 7 levels\r\nfor Shell material: Metal\r\nDimensions: 48x146mm/1.89x5.75inch\r\nColor: Black\r\nQuantity: 1 Set\r\nNote: 1.Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1x Laser Collimator\r\n1x 2” Adapter Sleeve\r\n1x User manual"]