Hoya 55mm UV and IR Cut Filter Vortex PMR-34-1.1 use the included refinishing wax

use the included refinishing wax

The StarTech DB9 RS232 Serial Male to Male Null Modem Adapter features two D-sub 9-pin male plugs to convert your serial straight cable into a null modem cable

It can be used to add a tobacco tint to complement an existing sunrise or sunset within a scene

This engraving process renders archival grade discs practically impervious to environmental exposure

Hoya 55mm UV and IR Cut Filter Vortex PMR-34-1.1 use the included refinishing waxCuts Out UV Rays Below 390 nm Cuts Out IR Rays Above 700 mn Retains Visible Light Spectrum Reduce Effects of Atmospheric Haze Clearer and Sharper Pictures Outdoors The 55 mm UV and IR Cut Filter from Hoya is a lens filter that, when attached to your lens, permits only the visible spectrum of light rays to enter the camera and get captured by the sensor. It blocks out both the higher frequency ultraviolet rays, and lower frequency infrared light rays.