IRIS 50 Compass Back Plate

Photoluminescent Base Plate for Plastimo IRIS 50 MILS

IRIS 50 Must Have.

The illuminating back plate for the IRIS 50 compass is a field kit essential. The plate is made up of four strips of GTLS (illuminating Tritium).
We would suggest you seriously consider purchasing the Photoluminescent Back Plate in conjunction with the IRIS 50 Plastimo compass, which makes reading instant, even when you have just emerged from a white light source into the dark.

Features:

• Easily interchangable.
• Instant number recognition.
• Four Trigalights.
• Light source lasts for approx 12 years!

When I purchased the IRIS 50, I also purchased this back plate, I conducted trials of both back plates and my thoughts of the standard back plate are on the standard IRIS 50 page. When I used the upgraded back plate which is not a photo luminescent back plate as stated here, (the light bars are actu... » more...