-The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 12-, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rea..
-SVBONY user adjustable laser collimator;allows anyone easily collimate 1.25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming-Easy to use;accurate collimation i..
-Easy to Collimate Your Telescope: Make it easier to collimate your 1.25'' and 2'' reflector telescope, no longer boring and save your time.-1.25inch Fit: Can fit into 1.25" focusers or diagonals, comes with removable 2" adapter.-7 brightness levels:..
-Extra counterweight for balancing heavy loads-Ideal for astrophotography applications-Compatible with Celestron CGEM computerized equatorial telescope mounts-Improve balance and smoothness of operation-Weighs 17 lbs.This 17lb Counterweight Accessory..
-While Other High-End Spotting Scopes get blurry at higher zoom, can?t focus smoothly or their eye relief is too small, our HD Spotting Scope offers bright & clear viewing even at 60X magnification without any chromatic aberrations. The 2 Fine Focus ..
-High-quality Protective Cover for telescopes: It offers perfect protection for your telescope against dust and moisture. It is an ideal protection if you want to leave it outside for a short term or store it in the cellar or garage.-Matches all tele..
-High-quality Protective Cover for telescopes: It offers perfect protection for your telescope against dust and moisture. It is an ideal protection if you want to leave it outside for a short term or store it in the cellar or garage.-Matches all tele..
-High-quality Protective Cover for telescopes: It offers perfect protection for your telescope against dust and moisture. It is an ideal protection if you want to leave it outside for a short term or store it in the cellar or garage.-Matches all tele..
-Equatorial wedge for Celestron NexStar 6/8SE and Evolution Alt-Az mounted computerized telescopes. Enables long exposure astrophotography and autoguiding by tilting the telescope's azimuth into an equatorial platform allowing it to track an arc arou..
-Telescope D203 F750 Reflective Objective Mirror Main Mirror-203mm caliber, 750mm focal length-How to use?Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good quality absorbent cotton to dip..
-Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter-Two auxiliary ports are required to use accessories like the Celestron StarSense Auto Align on telescopes with only one built-in AUX port-Adapter has two..
-High Precision Focuser?YZ-18839 aluminium alloy 10mm focusing stroke 1.25 inch helical fine tuning 0.05mm high precision focuser.-Great Material?Made of high quality aluminium alloy material, sturdy and durable, better hand feeling.-Compact and Port..
-Real, Powerful Telescope: This refractor telescope with all glass optics up to 67x magnification is perfect for backyard exploring and on-the-go discovery-SUPPORTS STEM LEARNING: Explore birds and animals, the craters of the moon, and more! Provides..
-Real working telescope made for kids. This lightweight telescope with all-glass optics up to 225x magnification is perfect for on the go celestial and terrestrial explorations-Includes: 50mm objective lens, 2 eyepieces, 3x image erector, 2-element a..
-Multipurpose?:Our dust-free air blower is perfect for cleaning LCD,sensor,digital camera lens, binocular lens, and telescope lens, filters, musical instruments, computers, keyboards, cellphone, etc.-Soft & Comfortale?:The silicone air bag is soft, c..