Product comparison · 2 overhead projectors

3M Overhead Projector Model 1720 vs Nobo Quantum 2523T

Key differences

Differences highlightedShow differences only

Comparison of Overhead Projector Model 1720, Quantum 2523T
18 specifications	A 3M Overhead Projector Model 1720 View product	B Nobo Quantum 2523T View product
Lens systemidentical
Number of lensesKnown for one	Unknown — not stated by the source	3
Technical detailsidentical
Country of originKnown for one	Unknown — not stated by the source	China
Lamps1 differ
Number of bulbsKnown for one	Unknown — not stated by the source	2 bulb(s)
Bulb powerDiffers	360 W	250 W
Lamp typeKnown for one	ENX	Unknown — not stated by the source
Service life of lampKnown for one	75 h	Unknown — not stated by the source
Colouridentical
Product colourKnown for one	Unknown — not stated by the source	Black, White
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	230 V
Weight & dimensions1 differ
DepthKnown for one	Unknown — not stated by the source	435 mm
HeightKnown for one	Unknown — not stated by the source	405 mm
WeightDiffers	8.07 kg	8.1 kg
WidthKnown for one	Unknown — not stated by the source	325 mm
Package widthKnown for one	Unknown — not stated by the source	381 mm
Package depthKnown for one	Unknown — not stated by the source	570 mm
Package heightKnown for one	Unknown — not stated by the source	185 mm
Package weightKnown for one	Unknown — not stated by the source	9.01 kg
Ports & interfacesidentical
Cable lengthKnown for one	3 m	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.