CANNON Instrument-UBC-1 Ubbelohde Calibrated Viscometers, Size 1
- Measure kinematic viscosity of transparent Newtonian liquids by suspended level principle.
- Meets ASTM D 445 and D 446 and ISO 3104 and 3105 requirements..
ReviewsNewtonian Design
Coleman CDB1145EQ1 500x114 Telescope
- 500x114 Paraboloidal Newtonian Telescope.
- Accessories Inlcuded: 2 changeable eypeices, 1.25 inch Super-10 eyepiece, 1.25 inch Super-20 eyepiece.
- A red dot finderscope attaches to main tube.
Alignment 1.25' Next Generation Laser Collimator for Newtonian Telescopes - with This Laser You can collimate Your Newtonian Telescope Just in Few Minutes(Without Battery)
- ...aled. The battery for the laser can be exchanged at any time.
- the small screw cap at the rear of the laser must be first unscrewed to allow this..
- This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope..
- The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics..
- Built with metal material. CR2032 Lithium Cell battery (Not include).
- Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person..
- Designed for Reflector telescope, fit for standard 1.25 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm.
- Output power: less than 5mw, much safer for your eyes. This sturdy laser unit all....
Celestron Astro Fi 130 Wireless Reflecting Telescope Black 22203
- 130mm Newtonian Telescope with fully coated glass optics.
- Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices.
- Observe in no time with a quick and easy, no-tool setup.
- Accessories include: two eyepieces (25mm and 10mm), star diagonal, finderscope, and a NEW integrated smartphone adapter..
- Adjustable height tripod includes an accessory tray..
Culturenik Andromeda Nebula Galaxy Educational Science Classroom Space Print Poster (UNFRAMED 12 X 24 Print)
- 130mm Newtonian Reflector Optical Tube - 25mm Kellner Eyepiece - 10mm Kellner Eyepiece - StarSense Smartphone Dock - Red Dot Finderscope - Altazimuth Mount with Slow Motion Control Rod - Full Height Tripod - Accessory Tray - Starsense Code - Download Code.
Carson Red Planet 35-78x76mm Newtonian Reflector Telescope (RP-100) , Black
- Perfect Beginner Newtonian Reflector Telescope for Astronomy and Looking at the Moon, Stars, Saturn, Jupiter and More..
- Magnification: 35x - 78x | Aperture: 76mm (3 inch) | Focal Length: 700mm (27.6-Inch).
- Finder Scope: 10x30mm Erecting | Dimensions: 25.5 x 5.0 x 5.0 | Weight: 8.0 lbs.
- Included Accessories: U-mount, Sturdy Aluminum Tripod and K20mm and K9mm Eyepieces.
3M TALC Scotch-Weld 08961 Urethane Adhesive DP604NS 48.5mL 12 per case DP604NS Black
- Fast-curing adhesive delivers tough, flexible bonds quickly.
- Designed for vertical and other applications that require no slumping or sagging of the adhesive bead.
- Flexible adhesive that is capable of bonding dissimilar substrates.
- Non-Newtonian: (Chemical reaction two-parts).
SVBONY SV121 Red Laser Collimator, Adjustable 1.25 inch Collimation Eyepiece, with 2 inches Adapter, Telescope Accessory for Newtonian Dobsonian Marca Telescope
- Quick and Precisely align your Newtonian reflector telescope..
- Adjustable 7 Brightness levels LED red laser beam..
Levenhuk Skyline Base 100S Telescope – Easy-to-Use Newtonian Reflector for Beginners Producing Sharp Clear and Detailed Image
- Newtonian reflecting telescope for deep sky observations.
- The telescope allows you to observe all the Messier objects and the brightest NGC objects.
- High-quality optics provide contrast and sharp images without distortion.
- Aluminum tripod with an accessory tray included.
Celestron AstroMaster LT 70AZ Reractor
- 114mm Newtonian reflector optical tube - 25mm 1.25 " Kellner Eyepiece - 10mm 1.25 " Kellner Eyepiece - 2x Barlow Lens - StarSense Smartphone dock - - Red Dot Finderscope - Altazimuth mount with slow motion control rod - Full Height Tripod - Accessory Tray - Original Box.
- Unleash the power of your smartphone to take you on a guided tour of the night sky no telescope experience required..
- Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time..
- Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it's ready to view in the telescope's eyepiece..
SVBONY SV138 Diagonal Mirror 1.25 inch 45 degree Correct Image Prism Diagonal Mirror Fully Metal for Refractor Astronomy Telescope with Dust Cover
- SV138 Diagonal Mirror fits for 1.25inch telescope eyepiece and focuser.
- Correct upside down and left-right reversed image easily.
- Even if you want to observe wildlife or other scenery during the day.
- SV138 diagonal mirror can also easily provide you with the right image.
- aluminum alloy housing and stainless steel cover.
- Extend SV138 diagonal mirror’ life and make it more durable without worrying about damage during use.
- Provides a uniform pressure-receiving area when holding the eyepiece.
- it does not damage your expensive eyepieces.
- The SV138 45-deg correct-image diagonal requires 5/8" more focus travel than typical diagonals.
- Not recommended for use in Newtonian reflector or Dobsonian reflector telescopes.