Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners. | Includes 3 different lengths - 10mm 20mm 30mm. The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 pcs, 2 pcs or 3pcs of the extension rings as you like. | The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography | Fully aluminium anodized black.

Use this 15mm extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners. | Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems. | Idea accessory to link or extend 15mm of the M42*0.75 products | The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography. | Fully aluminium anodized black.

Compatible with Nikon SLR / DSLR Models. including: D1, D2, D3, D3S, D3X, D35, D4, D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D600, D700, D750, D800, D800E, D810, D3000, D3100, D3200, D5000, D5100, D5200, D7000, D7100, etc. Note: it doesn't fit mirrorless cameras. | Three ways to use it'. 1. A 2x barlow; 2. a universal 1.25-inch Camera T-Adapter; 3. 1.25-Inch Telescope Eyepiece Extension Tube. | Works on most brands of telescope. | The barlow is made from quality coated optics and metal Framework. | Precisely CNC-machined.

Compatible with Camera EOS 5D, 5D Mark II, 50D, 60D, 20D, 30D, 40D, 350D, 400D, 450D, 500D, 550D, 600D, 1100D, 1D, 1D MkIII, Digital Rebel T4i, T3i, T2i, T1i, Xt, Xti, XSi, XS, and most EOS SLR Cameras | All metal construction and anodizing aluminium process, durable for long time use. | Useful accessories allows you to attach your Canon Eos SLR Camera to the standard 1.25inch eyepiece diameter Telescope | Brand new CANON EOS Camera adapter for Telescope with standard 1.25inch Eyepiece Ports | Whole Lifetime Warranty 7/24 Technique Support

Compatible with Pentax K Cameras K-x, K-r, K-01, K-30, K20D, K200D, K2000, K1000, K100D Super, K110D, *ist, and other Pentax SLRS | All metal construction and anodizing aluminium process, durable for long time use. | Useful accessories allows you to attach your Pentax K Camera to the standard 1.25inch eyepiece diameter Telescope | Brand new Pentax K Camera adapter for Telescope with standard 1.25inch Eyepiece Ports | Whole Lifetime Warranty 7/24 Technique Support

Use this 10mm extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners. | Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems. | Idea accessory to link or extend 10mm of the M42*0.75 products | The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography. | Fully aluminium anodized black.

Use this 30mm extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners. | Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems. | Idea accessory to link or extend 30mm of the M42*0.75 products | The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography. | Fully aluminium anodized black.

This binoculars tripod adapter allows you to mount your binoculars to a tripod for added stability and convenience | Suitable for all tripods with 1/4-20 thread and screw | Hold the binoculars steady without any wobble | Very strong solid metal finish. It is a durable binoculars adapter to mount binoculars | Easy to install by hand, no tools are required

【Excellent Optics】Astronomical telescope features 80mm aperture 600mm(f/6.7) focal length-The big aperture can capture more light; high transmission multi-fully coated optical lens can improve light transmittance, reduce the reflection of light. It will bring you more bright and clear images. | 【Portable & Stable】Our refractor telescope has a backbag, an adjustable aluminum tripod and an upgraded phone adapter. All accessories can be packed into the bag, which is convenient for you to carry and storage for traveling. The tripod is stable and the height can adjust from 17.7" to 52", which is suitable for adults and kids. With the phone adapter, you can take amazing photos through your phone. | 【Easy to Operate】 This telescope is easy to assemble even for astronomy beginners and kids. You can set up easily with the detail installation manual and video. No tools are required. It’s a great astronomy gift telescope for adults, astronomy enthusiasts, beginners and kids 8-12. | 【Optimum Magnification】Our telescope for kids and adults is equipped with two replaceable excellent-quality eyepiecesa (20mm and 9mm) for 30X and 66X magnification. A moon filter transmits only 13 percent of the incoming light and improving contrast. Also with 5x24 finderscope, you can locate objects easily. A great option for astronomy lovers to explore the moon, Saturn and Jupiter. | 【Satisfaction Service】We provide 3 years satisfaction service. If you have any questions about the product and service, please feel free to contact us to get 24-hour technical support from our expert team. Whether observing moon or viewing planets, our telescope can meet your all needs. It’s a great telescope for adults & 8-12 kids & astronomy beginners.

【Excellent Optics】 Astronomical telescope features 80mm aperture 900mm focal length-The big aperture can capture more light; high transmission multi-fully coated optical lens can improve light transmittance, reduce the reflection of light. It will bring you more bright, clear images | 【Upgraded Eyepiece】 Our refractor telescope is equipped with two upgraded Wide Angle replaceable eyepieces (20mm and 10mm), brings optimum magnifications. With the special phone adapter, you can easily capture the stunning images with your phone. A great option for astronomy lovers to explore the moon, Saturn and Jupiter | 【Easy to Operate】 This telescope is easy to assemble even for astronomy beginners and kids. You can set up easily with the detail installation manual and video. No tools are required. With 5x24 finder scope makes locating objects easy. It's a great astronomy telescope gift for adults, astronomy enthusiasts, beginners and kids | 【Portable & Stable】Our refractor telescope has a carry case, an adjustable aluminum tripod and an upgraded phone adapter. All accessories can be packed into the bag, which is convenient for you to carry and storage for traveling. The tripod is stable and the height can adjust from 20" to 45", which is suitable for adults and kids | 【Satisfaction Service】We provide 3 years satisfaction service. If you have any questions about the product and service, please feel free to contact us, we will do our best to help you in 24 hours. Whether observing moon or viewing planets, our telescope can meet your all needs. It's a great telescope for adults & 8-12 kids & astronomy beginners

Compatible with a wide range of binoculars with or without a threaded tripod hole. | Features a standard 1/4"-20 screw thread, suitable for all the tripod with standerd thread, securely holds your binoculars in place. | Nylon Elastic Band & Magic Paste Design: Easy to mount, flexible lenght can bind different sizes of binoculars. | Excellent for birdwatching, hunting, hiking - it is lightweight and durable, making it a great accompaniment to your outdoor activities. | The binocular tripod mount measures 19cm x 11.6cm x 5.3cm / 7.5" x 4.6" x 2.1" .

【12X56 HD Monocular】Monocular designed for handheld use, offering a 12x magnification and a 56mm objective lens. Note that Too high magnification may result in unstable and unreliable performance, even the slightest movements are amplified. Our monoculars guarantee true magnification and are designed for optimum stability and image quality. | 【Portability & Easy To Use】This monocular has a compact, durable and high-quality precision design. Compact and robust body for use in rainy and humid environments. ergonomically designed, Can be operated with one hand and carried around for use.Additionally, with smartphone adapter, it becomes an ideal choice for capturing photos and videos. This versatility makes it suitable for a wide range of scenarios, from bird watching, hunting ,sporta and travel . | 【High Contrast And Resolution Images】The monocular telescope is equipped with FMC Superior BAK4 green film prism and a fully multi coated lens, which effectively reduces the refraction loss of light and ensures more light transmission, provides you with a clear, high color saturation view, High magnification lenses provide a good view of the distant scenery | 【IPX7 Nitrogen-filled Waterproof Design】Featuring an IPX7 nitrogen-filled waterproof design, this monoculars for adults is built to handle extreme weather conditions with ease. It remains fog-proof and reliable even in wet environments, provides a clearly, bright image and wide fields of view for you. Designed for outdoor enthusiasts, Essential items for hiking, hunting, bird watching, ball games, concerts, climbing, watching wildlife and travel | 【Great Gift】This monocular has a wide range of uses and strong compatibility, Can be used by adults, elderly, and children. It's the ideal gift for men for Christmas, It is also a good choice for birthdays and Mother's Day. Share the world in your eyes with your family and friends