Product comparison · 2 overhead projectors

3M OHP1808 Overhead Projector vs 3M Overhead Projector Model 1720

Key differences

Projector brightness
- OHP1808 Overhead Projector:2100 ANSI lumens
- Overhead Projector Model 1720:2500 ANSI lumens
Bulb power
- OHP1808 Overhead Projector:250 W
- Overhead Projector Model 1720:360 W
Lamp type
- OHP1808 Overhead Projector:EHJ (24V)
- Overhead Projector Model 1720:ENX
Weight
- OHP1808 Overhead Projector:11.3 kg
- Overhead Projector Model 1720:8.07 kg

Differences highlightedShow differences only

Comparison of OHP1808 Overhead Projector, Overhead Projector Model 1720
13 specifications	A 3M OHP1808 Overhead Projector View product	B 3M Overhead Projector Model 1720 View product
Projector1 differ
Projector brightnessDiffers	2100 ANSI lumens	2500 ANSI lumens
Lens systemidentical
Focal length rangeKnown for one	355 mm	Unknown — not stated by the source
Videoidentical
Signal-to-Noise Ratio (SNR)Known for one	38 dB	Unknown — not stated by the source
Colouridentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Lamps2 differ
Bulb powerDiffers	250 W	360 W
Lamp typeDiffers	EHJ (24V)	ENX
Service life of lampKnown for one	Unknown — not stated by the source	75 h
Poweridentical
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
AC input voltageKnown for one	230 V	Unknown — not stated by the source
Weight & dimensions1 differ
DepthKnown for one	464 mm	Unknown — not stated by the source
WeightDiffers	11.3 kg	8.07 kg
WidthKnown for one	413 mm	Unknown — not stated by the source
Ports & interfacesidentical
Cable lengthKnown for one	Unknown — not stated by the source	3 m

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.