Displaying 301 to 320 (of 780 products)
Sensor de repuesto para los modelos B-731 y K-11
Solo requiere un volumen de muestra de 0.3 ml (0.05 ml con…
A precision meter that can be taken directly to the field
New “Professional Grade” Meter
Measure calcium in nutrient solutions, water samples,…
Sensor de repuesto para los modelos B-751 y Ca-11
Solo requiere un volumen de muestra de 0.3 ml (0.05 ml con…
Professional digital biological microscope
Full color 3.5" TFT LCD screen with onboard software
Built-in 5MP digital camera captures high-resolution images and 30fps…
This slide set from Konus is an excellent educational tool for teaching. The set includes:
Epiphytic fern (Platycerium) transversal section.
Date…
Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…
Tube Balance Weight Systems permit the balancing of heavy or long-lever-arm accessories attached to the eyepiece-end of the telescope. Each…
Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
Use to attach 6" telescope optical…
Lets you attach an Orion SkyLine Deluxe Green Laser Pointer (GLP) to a telescope for use as an aiming deviceProvides…
A must-have for safely observing the sun and sunspots without damaging your eyes4.57" Inside diameter optical glass filter fits snugly…
Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas
Filter transmits close to 90% of the light corresponding…
Este telescopio reflector de 5,1" de apertura reúne una gran cantidad de luz para obtener excelentes vistas de los planetas…
Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener
Designed for use…
Utilizing a more traditional design, the Conventional uses Alnico II magnets and a "V" cut sapphire jewel bearing for smooth…
Utilizing a more traditional design, the Brunton 2061 Conventional uses Alnico ll magnets and a "V" cut sapphire…
This grab-and-go TableTop Maksutov-Cassegrain telescope provides powerful views of the Moon and bright planets such as Jupiter, Saturn, and Mars
Weighing…
The MagniLoupe Headband from Carson Optical is an adjustable soft rubber strap that provides comfort during extended use. For use…
The MS-160, 40-1600X microscope is an advanced level Biological Microscope that is ideal for the university student, industrial professional or…
The MS-100, 100-1000X Microscope is an intermediate level Biological Microscope that is ideal for a high school or university student,…
Turn a metal can into this walking, wobbling, bog-eyed robot. It could be transformed to become a robotic monster too.…
Displaying 301 to 320 (of 780 products)