VWR® VisiScope® 254, Upright Microscopes
These upright microscopes are ideal for use in universities and routine laboratories.
- Die-cast frame with high stability
- N-plan objectives (160 mm or IOS)
- Fixed Koehler illumination for crisp images
- LED illumination with adjustable intensity; constant pure-white colour temperature (6300 K)
- Optical components treated to prevent the formation of moulds and fungi
: Objectives conform to DIN standards.
Strict controls on materials and production processes optimised through the procedures established by the ISO 9001:2008 quality system.
Strict controls on materials and production processes optimised through the procedures established by the ISO 9001:2008 quality system.
: Supplied ready to use with eyepieces, objectives and multi-plug external power supply.
- Catalog No:
- 630-1928
- 630-1929
- 630-2684
- 630-2688
- Kontrasteringsteknik:
- Ljusfält
- Ljusfält
- Ljusfält
- Ljusfält
- Huvud:
- 30° lutning, vridbart 360°
- 30° lutning, vridbart 360°
- 30° lutning, vridbart 360°
- 30° lutning, vridbart 360°
- Okular:
- WF 10×/20 mm
- WF 10×/20 mm
- WF 10×/20 mm
- WF 10×/20 mm
- Revolver:
- 4 lägen
- 4 lägen
- 4 lägen
- 4 lägen
- Objektiv:
- (IOS) N-plan achromatic 4×, 10×, 40×, 100× (i)
- (IOS) N-plan achromatic 4×, 10×, 40×, 100× (i)
- (IOS) N-plan achromatic 4×, 10×, 40×, 100× (i)
- (IOS) N-plan achromatic 4×, 10×, 40×, 100× (i)
- Objektbord:
- 150×139 mm (movement: 75×33 mm), rackless
- 150×139 mm (movement: 75×33 mm), rackless
- 150×139 mm (movement: 75×33 mm), rackless
- 150×139 mm (movement: 75×33 mm), rackless
- Kondensor:
- Abbe N.A. 1,25 with iris diaphragm, focusable and centerable
- Abbe N.A. 1,25 with iris diaphragm, focusable and centerable
- Abbe N.A. 1,25 with iris diaphragm, focusable and centerable
- Abbe N.A. 1,25 with iris diaphragm, focusable and centerable
- Fokussystem:
- Koaxial grov- och fininställning
- Koaxial grov- och fininställning
- Koaxial grov- och fininställning
- Koaxial grov- och fininställning
- Belysning:
- LED (white, 3,6 W)
- LED (white, 3,6 W)
- LED (white, 3,6 W)
- LED (white, 3,6 W)
- W×D×H:
- 235×290×370 mm
- 235×290×370 mm
- 235×290×370 mm
- 235×290×370 mm
- Vikt:
- 6,5 kg
- 6,5 kg
- 6,5 kg
- 6,5 kg