Simply remove the rear push-fit adapter from the Starwave 3.5" focuser, and screw the flattener into the focuser-end cap for a rigid fit. The camera-facing rear thread on the Planostar unit is M48 male, which allows the use of the Starwave DSLR Adapter for Canon/Nikon and various Altair Astro M48 spacers for use with CCD cameras.
Ideal for birdwatching, these stylish high quality, rubber armoured, modern open-hinge models combine light weight with excellent optical performance. Feature high-index BaK-4 prisms and fully broadband multi-coated optics.
How did our ancestors tell the time at night? This reconstruction of a 500 year old stardial shows the time with the help of the North Star and the Big Dipper. You can even read it in the dark, using only your finger tips! On the back of the dial you find a mariner’s astrolabe for measuring the height of the Sun, stars, and landmarks.
Available in Green or Grey Dielectric Coatings provide increased light reflectivityFully Multi-Coated opticsFocus knob with 1.5 turn - close focus 6.6ft/2mHigh resolution Phase Corrected BAK-4 roof prismsWater repellent coating on objective lensesLightweight rubber coated magnesium alloy chassisReplaceable twist-up eye cups with position stops
Elliptical split heater for Newtonian telescope secondary mirror. Geniune sealed silicon rubber with nichrome wire with 22awg wires.
As a motion detector, the VK10 continually adjusts itself to compensate for ground conditions and gives a sharp signal whenever a target object is found. The discrimination control can be used to reject lower quality metal targets, while the sensitivity control enables the best performance to be obtained from the metal detector regardless of where it is...
* 33.3% Discount For Ordering 3 or more - Only Whilst Current Stocks Last! Box of 50 pieces 25.4 mm x 76.2 mm x 1.0 to 1.2 mm thickness (1" x 3" x 0.043") Premium quality glass Precision ground and polished with smooth edges Single concave circle on the slide 14 mm (0.55") diameter
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