Straylight protection tube

The straylight protection tube accessory prevents the influence of surrounding light on radiance measurements. Therefore, precise measurements of specbos 1211-2 and spectraval 1501 / 1511 spectroradiometer are possible. It is mainly used for display measurements. The fixed length of the tube is 16 cm.

Part number

Device Part number
specbos 2501 ACC 046/3 scb
specbos 1211 ACC 046 scb
spectraval 1501 ACC 046
spectraval 1511 ACC 046

spectraval 1511 with straylight protection tube
spectraval 1511 with straylight protection tube
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Please calculate 3 plus 8.