$200 - $300

SHUTTERMOTOR-SM Shutter Opener for Small Shutters (PKA SM1530) by Schaefer

Use shutter motors to open a shutter wider to improve airflow when in use or to keep the shutter closed when not in use. Easy to install and operate. Shutter motor kits for large and small shutters available.

Features and Benefits:

• Shutter size with wind: All sizes
• Shutter size against wind: 48" and under

*Please note we can only ship RKI products to customers within the United States

52250 Ultima 80 - 45 Degree Spotting Scope by Celestron

The Ultima 80 mm features a 45° viewing angle and offers a step up in aperture from the 65mm, offering 50% brighter images. The 80 mm refractor features excellent multi-coated optics packed into a portable and durable refractor design and it comes standard with a 20-60x zoom eyepiece.

This series was designed to perform well in a range of viewing situations, making it a great all-around optical instrument. You'll love it for observing nature and long distance spotting and since it is completely waterproof you can feel comfortable using it in extreme weather. The green rubber optical tube allows for subtle observation in any nature environment. Ultima spotters are a great companion for any nature or outdoor enthusiast. Soft carrying case included.

• 80 mm Refractor Spotting Scope
• Multi-Coated optics
• 45° viewing angle
• 20-60x zoom eyepiece
• Sight tube for quick targeting
• Waterproof
• Soft carrying case
• Limited Lifetime Warranty

*Please note we can only ship RKI products to customers within the United States

52268 C90 Mak Spotting Scope by Celestron

The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field.

• Multi Coated Optics
• Maksutov-Cassegrain Optical Design
• Compact and Portable Design
• Erect Image System for Terrestrial and Astronomical Use
• Built-in T-Adapter threads for Ease of Adapting SLR Cameras
• Comes with 32 mm Eyepiece, 45° Erect Image Diagonal and 8x21 Erect Image Finderscope
• Backpack Made of Nylon
• Limited Lifetime Warranty

24612 HM50 Portable Pin Moisture Meter by E Instruments

HM50 Portable pin moisture meter for materials: wood, concrete, plaster and brick. 1-line display. Functions: selection of material, Hold, change of unit, automatic switch-off. Supplied with interchangeable stainless steel pins, length 10 mm, set of spare pins, protection lid, soft case and adjustment certificate.

• Easy To Use
• Compatible with Wood Type 1, Wood Type 2, Plaster & Brick / Concrete
• HOLD Function
• 20 Minute Auto Shut-Off
• 2-Line Display

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

Part Number: G105310PA

Part Number: G105350PN

MiSC-s2 MiScope Handheld Digital Microscope by Zarbeco

The MiScope (pronounced My-Scope) combines a digital movie camera, precision optics and LED lighting in a microscope that fits in the palm of your hand. The MiScope has 40 - 140X magnification which lets you zoom in on the fine details of insects, textiles, electronics or anything else too small to see.

Place the MiScope over the object, and view the image on your computer screen, instead of looking in a small eyepiece. Capture images or movies, and easily add labels, make measurements and draw on the live image. The MiScope connects to your computer s USB port either laptop or desktop and comes with included Video ToolBox imaging software.

Features

• View live and capture images on the computer screen (or use a computer projector for large groups)
• 40 - 140x magnification
• Completely portable with a laptop computer
• Save still images, movies and time lapse
• Labels, markers, time stamps, measurement
• Draw directly on the live image
• Includes Video ToolBox PC Software

Application

• Education
• Field Sciences
• Collectibles
• Forensic Sciences
• Manufacturing

Computer Requirements

• Pentium III 500MHz or greater
• Windows 2000/XP/VISTA/7/8
• MAC OS X 10.6+ (Mac Software Optional)
• DirectX 8.1 or greater
• Internet Explorer 5.0 or greater USB port