Hi Shaun and welcome to IIS

,
Your eyepieces are probably all Plossls which are a style of eyepiece design. Different designs are available and have various features. Cloudy nights (
www.cloudynights.com) have good eyepiece reviews and worth reading when you have a few spare hours. It's a lot to wade through. Plenty of experienced people here so don't be scared to ask questions.
Hope you have clear skies tonight and let us know what you see. Living in light polluted Sydney I'm already jealous of what you'll be able to see.
Cheers,
Greg