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Replacement Potassium Sensor for LAQUA Twin

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…

LAQUA Twin Calcium Meter

A precision meter that can be taken directly to the field New “Professional Grade” Meter Measure calcium in nutrient solutions, water samples,…

Replacement Calcium Sensor for LAQUA Twin

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…

LCD Digital Microscope II

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…

Tropical Plants - 10 slides

This slide set from Konus is an excellent educational tool for teaching. The set includes: Epiphytic fern (Platycerium) transversal section. Date…

Orion DeepMap 600 Folding Star Chart

Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…

Tube Balance Weight System #1401 for all 8" SCT's

Tube Balance Weight Systems permit the balancing of heavy or long-lever-arm accessories attached to the eyepiece-end of the telescope. Each…

140mm ID Orion Telescope Tube Rings

Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining Use to attach 6" telescope optical…

Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket

Lets you attach an Orion SkyLine Deluxe Green Laser Pointer (GLP) to a telescope for use as an aiming deviceProvides…

$866.00MN  
$563.00MN
4.57" ID Orion Full Aperture Solar Filter

A must-have for safely observing the sun and sunspots without damaging your eyes4.57" Inside diameter optical glass filter fits snugly…

1.25" Orion Oxygen-III Nebula Eyepiece Filter

Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas Filter transmits close to 90% of the light corresponding…

Orion SpaceProbe 130ST Equatorial Reflector Telescope

Este telescopio reflector de 5,1" de apertura reúne una gran cantidad de luz para obtener excelentes vistas de los planetas…

Orion Field Flattener for Short Refractors

Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener Designed for use…

CONVENTIONAL POCKET TRANSIT

Utilizing a more traditional design, the Conventional uses Alnico II magnets and a "V" cut sapphire jewel bearing for smooth…

CONVENTIONAL POCKET TRANSIT

Utilizing a more traditional design, the Brunton 2061 Conventional uses Alnico ll magnets and a "V" cut sapphire…

Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope

This grab-and-go TableTop Maksutov-Cassegrain telescope provides powerful views of the Moon and bright planets such as Jupiter, Saturn, and Mars Weighing…

Magniloupe Headband

The MagniLoupe Headband from Carson Optical is an adjustable soft rubber strap that provides comfort during extended use. For use…

MS-0160 Carson Microscope 1600x

The MS-160, 40-1600X microscope is an advanced level Biological Microscope that is ideal for the university student, industrial professional or…

MS-0100 Carson Microscope 1000x

The MS-100, 100-1000X Microscope is an intermediate level Biological Microscope that is ideal for a high school or university student,…

Tin Can Robot

Turn a metal can into this walking, wobbling, bog-eyed robot. It could be transformed to become a robotic monster too.…

WatchDog A150 Temp/RH Logger
WatchDog A150 Temp/RH Logger
$4,132.00MN
$3,512.00MN
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