Voigtlander Color Heliar 75mm f/2.5 Lens; Shipping from $5.95

The Color Heliar has all-metal <em>lens</em> barrel construction & a 10-bladed aperture diaphragm which creates pleasing out-of-focus highlights. Click stop aperture movement at half-stop intervals makes subtle adjustments in exposure or depth-of-field easy.A

X-Cel 2x Barlow Lens (1.25 ) with ED Glass

X-Cel 2x Barlow <em>Lens</em> (1.25 ) with ED Glass

Celestron Advanced Compound High Power Microscope, 1000x Power, 10x Eyepiece and 100x Objective Lens

Meade 3-Piece High Power Eyepiece, Filter & Barlow Lens Kit

Change your view of the night sky with this high power eyepiece, filter and Barlow <em>lense</em> kit. 15mm Premium 4-element Plossl eyepiece provides superior image quality126 Barlow <em>lens</em> (2x), doubles the power of any 1.25" eyepieceND Moon filter provides greater comfort for moon-viewing by reducing glare1 year warrantyExplore the world in better detail with this accessory trifecta.

Double Convex Lens (50 mm diameter, 15 CMF) -

Double Convex <em>Lens</em> (50 mm diameter, 15 CMF) Pacific Science Supplies / Other CBD Price: $0.99 You Save $0.30 (23%) WW754133 Product Description Convex <em>lenses</em> are made of high quality glass with outstanding optical properties. Diameter: 50mm; Focus Length: 15cm. Product Information Pacific Science Supplies Customer Reviews Double Convex <em>Lens</em> (50 mm diameter, 25 CMF) Available to ship on or about 12/05/08. You may order this item now and we will ship it to you when it arrives. If you are charging this