This instrument is fully functional and features working optics with 4X magnification. This telescope is a gorgeous replica reminiscent of old times past. Nautical Brass Harbor Master Telescope with Wooden Stand.TUBE LENGTH OF TELESCOPE : 27 Inch. TUBE DIAMETER OF TELESCOPE : 2 Inch. MAXIMUM HEIGHT OF TELESCOPE : 50 Inch. (May incur an extra charge and some items do not qualify). You are a valued customer and we appreciate your business. Your feedback is very important for us. If you satisfied with the item and our service, then take a. For More Item Please Visit My Store. This item is in the category "Antiques\Maritime\Maritime Telescopes". The seller is "marine_nautical_mart" and is located in this country: US. This item can be shipped worldwide.