if (prevProps.activeSnapLens.id !== this.props.activeSnapLens.id ||
    // if coming back from review directly to mic and switching to video
    (this.props.activeSnapLens.id === '' && prevProps.recMode !== this.props.recMode && this.props.recMode === 'mic')) {
    if (this.props.activeSnapLens.id === '') {
        babylonRenderer.clearSnapLens();
        this.props.toggleSnapLensLoadingOverlay(false);
    } else {
        this.setLens(this.props.activeSnapLens);
    }
}

// becomes

if (prevProps.activeSnapLens.id !== this.props.activeSnapLens.id && this.props.activeSnapLens.id !== '') {
    this.setLens(this.props.activeSnapLens);
} else if (prevProps.activeSnapLens.id !== this.props.activeSnapLens.id || (this.props.activeSnapLens.id === '' && prevProps.recMode !== this.props.recMode && this.props.recMode === 'mic')) {
    babylonRenderer.clearSnapLens();
    this.props.toggleSnapLensLoadingOverlay(false);
}