Metal Lens Board f/ TOYO Omega View 4x5 45D 45G 158x158mm Copal #00 #0 #1 #2 #3

Product Features:

Made of aluminum, anodized black ,Flat,

So it is stronger for your expensive and heavy lens.

Size:158x158mm,Thickness:2.0mm

There are 5 sizes for your choice,fit more need.

#00(inner Dia.26mm)

#0(inner Dia.35mm)

#1(inner Dia.42mm)

#2(inner Dia.52mm)

#3(inner Dia.65mm)

 weighing about :96g.