Bristolineððs BR3088F Microscope by Graham-Field

Product Overview

Bristoline's BR3088F microscope series was designed to provide educators with a high performance, student-proof instrument at an affordable price. The BR3088F series includes many professional features while remaining easy to use and maintain for secondary schools, technical institutes and hobbyists. Eyepiece: WF10x eyepiece with pointer, 18mm field of view. The eyepiece is locked-in to prevent classroom tampering.

Features

Head: Monocular or dual inclined teaching head. Viewing bodies are inclined 45 degrees and rotatable 360 degrees .

Stand: Full size stand with separate coarse and fine adjustment controls set in ergonomic, low positions for comfortable use. Cast alloy aluminum stand with an acid resistant lustrous almond finish.

Nosepiece: Rear facing, triple (BR3088F) or quadruple (BR3089F) revolving, ball-bearing nosepiece with positive click stops to ensure parcentration.

Objectives: DIN standard achromat, parfocal, parcenter and color-coded. All models include 4x (N.A. 0.10), 10x (N.A. 0.25) and 40x R* (N.A. 0.65). A 100x R* (N.A. 1.25) objective is also supplied with the BR3089F. *Retractable Spring Mount Stage: 119 mm x 119 mm with stage clips or factory installed double-plate mechanical stage with low position controls and iris diaphragm.

Substage: BR3088F models offer a built-in N.A. 0.65 condenser with five aperture disc or iris diaphragm. The 3089F incorporates an N.A. 1.25 abbe condenser with iris diaphragm on a spiral mount.

Focusing: Separate coarse and fine adjustment controls with tension adjustment on the coarse control. Built in slip-clutch system and pre-set focus stop prevents accidental damage to objectives or slides.

Illumination: Built-in 5 watt fluorescent illumination with collector lens and ON/OFF switch. Fluorescent bulb has a 10,000 hour rated bulb life. Grounded 3-wire line cord and cord hanger for simple and easy storage.

Optional Accessories: Eyepieces - WF15x (15 mm F.O.V.) or WF20x (11 mm F.O.V), Objectives - 20x and 60x R*,

1 Each / Each

Part Number(s):