difraction gratings: only one w/mount , circles. Picture 8 and the item to the left .
40usd shipped.
435usd for the green one, shipped with tracking and insuranse. Cost 85usd for the shipping from norway.
CarryOn Cash - Prepaid packaging - Parcels for abroad
Zone 2 NOK 492nok equals 85usd
so you get the laser for a nice price
Parsonal payment trough paypal