Product comparison · 2 overhead projectors

3M OHP1620 Overhead Projector vs 3M OHP1708 Overhead Projector

Key differences

Focal length range
- OHP1620 Overhead Projector:320 mm
- OHP1708 Overhead Projector:299 mm
Signal-to-Noise Ratio (SNR)
- OHP1620 Overhead Projector:43 dB
- OHP1708 Overhead Projector:45 dB
Product colour
- OHP1620 Overhead Projector:White
- OHP1708 Overhead Projector:Black, White
AC input voltage
- OHP1620 Overhead Projector:220 - 240 V
- OHP1708 Overhead Projector:230 V
Depth
- OHP1620 Overhead Projector:337 mm
- OHP1708 Overhead Projector:401 mm
Weight
- OHP1620 Overhead Projector:13 kg
- OHP1708 Overhead Projector:11.4 kg
Width
- OHP1620 Overhead Projector:337 mm
- OHP1708 Overhead Projector:382 mm

Differences highlightedShow differences only

Comparison of OHP1620 Overhead Projector, OHP1708 Overhead Projector
14 specifications	A 3M OHP1620 Overhead Projector View product	B 3M OHP1708 Overhead Projector View product
Projectoridentical
Projector brightness	2300 ANSI lumens	2300 ANSI lumens
Lens system1 differ
Focal length rangeDiffers	320 mm	299 mm
Maximum shooting area	28.5 cm	28.5 cm
Video1 differ
Signal-to-Noise Ratio (SNR)Differs	43 dB	45 dB
Ports & interfacesidentical
Cable length	4.6 m	4.6 m
Technical detailsidentical
Image rotation anglesKnown for one	360°	Unknown — not stated by the source
Colour1 differ
Product colourDiffers	White	Black, White
Lampsidentical
Bulb power	250 W	250 W
Lamp type	EHJ (24V)	EHJ (24V)
Power1 differ
AC input voltageDiffers	220 - 240 V	230 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 Hz
Weight & dimensions3 differ
DepthDiffers	337 mm	401 mm
WeightDiffers	13 kg	11.4 kg
WidthDiffers	337 mm	382 mm

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.