1pcs 34mm/40mm/42mm/52mm Achromatic Biconvex Lens for Telescopes and Microscopes - K9 Optical Glass Eyepiece Lens(D34mm FL86)
SizeD34mm FL86
Special Features
- 34mm biconvex lens: Focal length 86mm, Center thickness: 12.1mm, Edge thickness: 8.4mm
- Material: K9 optical glass
- 40mm biconvex lens: Focal length 123mm, Center thickness: 12mm, Edge thickness: 8.5mm
- 42mm biconvex lens: Focal length 141mm, Center thickness: 12.2mm, Edge thickness: 8.7mm
- 52mm biconvex lens: Focal length 200mm, Center thickness: 11.5mm, Edge thickness: 8mm
Description
Specifications:Material: K9 optical glass34mm biconvex lens: Focal length 86mm, Center thickness: 12.1mm, Edge thickness: 8.4mm40mm biconvex lens: Focal length 123mm, Center thickness: 12mm, Edge thickness: 8.5mm42mm biconvex lens: Focal length 141mm, Center thickness: 12.2mm, Edge thickness: 8.7mm52mm biconvex lens: Focal length 200mm, Center thickness: 11.5mm, Edge thickness: 8mmNOTES: Manual size measurement, Error value within 0.3mm.Package includes:1PC x Lens
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