This is the RED filter surface as received. The surface was not clean like the Narrow band filters and appeared to have some sort of residue on the surface. I was able to clean this residue off with some 5% IPA in DI water.
Image META information
IFD0.GPS_IFD_Pointer
5828
EXIF.ShutterSpeedValue
2653/384
EXIF.ApertureValue
7892/3469
EXIF.BrightnessValue
5186/851
EXIF.SubSecTimeOriginal
755
EXIF.SubSecTimeDigitized
755
EXIF.FocalLengthIn35mmFilm
29
File Name
gallery_232700_8765_156954.jpg
Unix Timestamp
1516137546
Original File Size
359152
File Type
2
Mime Type
image/jpeg
Sections Found
ANY_TAG, IFD0, EXIF, GPS
HTML Sizes
width="1632" height="1224"
Image Height
1224
Image Width
1632
Color
TRUE
Byte Order Motorola
TRUE
Aperture F-Number
f/2.2
Camera Make
Apple
Camera Model
iPhone 6
Orientation
The 0th row is at the visual top of the image, and the 0th column is the visual left-hand side