The Nature-Trek spotting scope family offers exceptional optical performance in a lightweight and waterproof modern design. A Fully Multi-Coated optical system combined with BAK-4 Porro prisms produce extremely clear and sharp images. The new ultra compact 56mm features barrel focussing with twist-up eye piece, delivering 27x magnification in a scope the size of your hand. Supplied with neoprene stay-on case. Ultra Compact And Lightweight Construction. Fully Multi-Coated Optics To Produce Sharp Images. Close Focus See Detail From 8.2ft/2.5m. BAK-4 Porro Prisms For Intense Colour And Contrast. Barrel Focus To Achieve Ultra Fine Focusing. Stay-On Soft Scope Cover For Maximum Protection. Twist-Up Eye Cup. Digi-Scope Compatible For Use With Your Camera. Nitrogen Purged Water And Fog Proof