S+85DLC03D & S+31DLC10D SFP+ Fiber, please clarify

Both S+85DLC03D & S+31DLC10D ,in the website its mentioned its single LC connector while the mentioned wave length is single also!!! :open_mouth: In the Brochure no more details for this models. :confused:
Can anybody confirm if its single or dual LC ?! if its single what’s the wave length ?!

Dual LC

http://www.balticnetworks.com/mikrotik-s-85dlc03d-10gbit-sfp-transceiver-with-a-850nm-dual-lc-connector.html

thank you mr bajodel