Products

The Telrad is a one power (1X) sight that was originally designed for installation onto astronomical telescopes as an aid to locating deep sky wond...

These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

Extra plate for your TELRAD. Very useful for using on a second telescope without having to buy an extra finder!

Magnification 10 xObjective Lens Diameter 42 mmField of View 330 feet/1000 yardsEye Relief 16 mmClose Focus 5.25 feetWeight 25.4 ouncesDimensions (...

Magnification 8 x Objective Lens Diameter 42 mm Field of View 375 feet/1000 yards Eye Relief 18 mm Close Focus 5.25 feet Weight 25.4 ...

Test Tube Brushes Bristle

Wooden - 13 tube, 2 tier, 7x20mm, 6x26mm

A revolution in birding and field guides"Really cool and totally different. . . . Crossley gives us birds as we see them, in action. . . . We've be...

A revolutionary, comprehensive, and authoritative photographic guide to North America's raptors   Part of the revolutionary Crossley ID Guide serie...

The Unique Cardinal Feeder is one of a kind, designed to allow the cardinal to feed from it while blocking access to larger and smaller birds. Its ...

Warblers are among the most challenging birds to identify. They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls a...

beechwall mounting, Ø 121 x 41mm

with coloured comfort zones for a healthy room climate, case with chromed brass ringwall mounting, Ø 71 x 23 mm

Polished aluminum clamp which will rotate and lock into any position.

Thyme oil, an effective replacement of naphthalene to keep your collection away from the damage caused by the invaders. The oil thyme can be placed...

Dimensions: 4'' X 6.25''

Mathieu Hébert et Geneviève Lavoie, de l'Ecole de survie Les primitifs, t'aident à reconnaître les traces et les signes laissés par les animaux du ...

Ce guide étonnant réunit des textes concis, des dessins au trait détaillés, des cartes et plus de 1000 photos couleur pour illustrer et décrire les...

Max Height - 63.4 in Folded Height - 24.5 in Max Load - 6.6 lbs Weight - 4 lbs Material - Aluminum Quick Release - Arca Type

Aspects' ingenious, patented design protects all Aspects 2-3/4 to 3-1/4 tubes from rain and snow. The Tube Top simply slips over the bail wire and ...

This microscope allows you to view an object from two different angles - top and bottom.  Small objects such as grass, leaves and insects can be pl...

General Features 80 mm Refractor Spotting Scope Multi-Coated optics 45° viewing angle 20-60x zoom eyepiece Sight tube for quick targeting Waterpro...

The largest aperture scope in the Ultima line, the 100mm Ultima offers more than 50% brighter images than the 80mm, allowing for better performance...

General Features 80 mm Refractor Spotting Scope Multi-Coated optics Straight through viewing angle 20-60x zoom eyepiece Sight tube for quick targe...

Aluminium handleAluminium hoopHoop diameter: 39cmHandle length: 96cmTotal length: 135cm NOT AVAILABLE FOR SHIPPING

Magnification 8 to 16x Objective Lens Diameter 21 mm Angle of View 8x: 5° (Actual)16x: 3° (Actual) Field of View 16x: 157.5' @ 1000 yd / ...

Measures the sunburning portion of the UV spectrum. Allows you to display UV index, dose rate, and daily and accumulated dose. Multi-layer filter p...