http://www.minkomscope.com/spotting-scope/maksutov-cassegrain-spotting-scope/ The maksutov-cassegrain spotting scope provide TP1514 Tripod, universal size of the interface can be shared with the camera frame. The spotting scope with smaller size, fit for outdoor use, sightseeing or observing galaxies are no problem. Magnification from 25x to 75x, big objective lens 70mm. A good choice for professionals. Product Introduction A new choice is to use Maksutov-cassegrain optical system to provide long focal length to obtain high magnification, which can observe the planets, and small mirror occlusion, which increases the observation effect. Compared with the telescope with catadioptric function, the cost is lower. Size is smaller and easy to carry and store. Product Specification Name25x-75x 70 Maksutov-cassegrain spotting scope with tripod Power25x - 75xObjective lens70mm PrismBK7Number of lens7 pieces 5 groups Lens coatingMulti coatedFocus systemCent. + Obj. Exit pupil2.8 -0.9mmExit pupil dist.18 - 15mm Field of view29-15m / 1000 m88-44 ft / 1000yds1.7 - 0.9 degree Min. Focal length6m / 19.7ftBrightness7.8 - 0.81 Unit size280x85x140mmWeight800g Packing10 pcs/ctnCtn size550x365x380mm Weight N. W.15kgsWeight G. W.16.5kgs Product Feature and Application This maksutov-cassegrain spotting scope have three advantages: 1. 70mm big objective lens, high light; 2, masutov-cassegrain design, combines all advantages of refractor and reflector telescope; 3. small volume design, easy to pack. 2. Because of the above advantages, it is valued by more and more professionals, widely used in daily life for bird watching, star searching. Product Detail Masutov-cassegrain system, with large aperture, the imaging is more stable and clear. Short size with long focal length: the light is refracted and reflected in the lens tube to achieve the effect of long focal length and obtain higher effective magnification. Eyepiece focusing and anti-skin focusing hand wheel, each operate. And the twist up eyepiece is popular with all scopes. FAQ 1. Can I ship goods by my own forwarder ? Yes, send your forwarder detail information, we will check and get in touch with them for shipping detail. 2. What cost a sample ? For the sample, we will charge a reasonable cost. If you just for self use, we will check if have customers in local, recommend you purchase one directly, because add the shipping from China, the total cost may same. If sample checking, we can refund the sample fee when you confirm bulk order.Maksutov-Cassegrain Spotting Scope for sale website:http://www.minkomscope.com/spotting-scope/maksutov-cassegrain-spotting-scope/