Moravian EFW-4M-5 — external filter wheel, 5 × 50 × 50 mm, for G4 CCD cameras A five-position external filter wheel for square 50 × 50 mm filters, made for Moravian G4 CCD cameras. Square filters avoid the edge vignetting that round filters can cause on the G4's large sensor. A single 8-wire cable to the camera head provides power and control.
Manufacturer model: Moravian EFW-4M-5 (G4) · Specifications checked against manufacturer data on 2026-11-03
A five-position external filter wheel for square 50 × 50 mm filters, made for Moravian G4 CCD cameras. Square filters avoid the edge vignetting that round filters can cause on the G4's large sensor. A single 8-wire cable to the camera head provides power and control.
| Code | EFW-4M-5 |
|---|---|
| Compatible cameras | G4 CCD |
| Positions | 5 |
| Filters | Square 50 × 50 mm |
| Shell diameter | 216 mm (M series) |
| Weight | 0.90 kg, without filters |
| Connection | 8-wire cable to camera head |
External filter wheels for Gx CCD cameras · EFW User's Manual
G4 CCD wheel (C4 cameras use the same code family; G4 M3 pattern 52 mm). Square filters only.
Data sheet
Moravian EFW-4M-5 — external filter wheel, 5 × 50 × 50 mm, for G4 CCD cameras A five-position external filter wheel for square 50 × 50 mm filters, made for Moravian G4 CCD cameras. Square filters avoid the edge vignetting that round filters can cause on the G4's large sensor. A single 8-wire cable to the camera head provides power and control.
Manufacturer model: Moravian EFW-4M-5 (G4) · Specifications checked against manufacturer data on 2026-11-03
